Home / 15,715.62-23,573.43-9,876.33

Finding the Fourth Proportional to 15,715.62, 23,573.43 and 9,876.33

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Solution

The fourth proportional to 15,715.62, 23,573.43 and 9,876.33 is: 14,814.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,715.62 : 23,573.43 = 9,876.33 : x
  2. Step 2: Convert to fraction form
    15,715.62/23,573.43 = 9,876.33/x
  3. Step 3: Cross multiply
    15,715.62x = 23,573.43 × 9,876.33
  4. Step 4: Simplify right side
    15,715.62x = 232,818,973.91
  5. Step 5: Solve for x
    x = 232,818,973.91/15,715.62
  6. Step 6: Final answer
    x = 14,814.50

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.