Home / 27,056.61-37,337.47-15,122.25

Finding the Fourth Proportional to 27,056.61, 37,337.47 and 15,122.25

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Solution

The fourth proportional to 27,056.61, 37,337.47 and 15,122.25 is: 20,868.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,056.61 : 37,337.47 = 15,122.25 : x
  2. Step 2: Convert to fraction form
    27,056.61/37,337.47 = 15,122.25/x
  3. Step 3: Cross multiply
    27,056.61x = 37,337.47 × 15,122.25
  4. Step 4: Simplify right side
    27,056.61x = 564,626,613.27
  5. Step 5: Solve for x
    x = 564,626,613.27/27,056.61
  6. Step 6: Final answer
    x = 20,868.34

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Half scale
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Double scale
Find fourth proportional to 27,057.61, 37,338.85 and 15,123.25
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.