Home / 36,661.28-54,948.64-15,588.62

Finding the Fourth Proportional to 36,661.28, 54,948.64 and 15,588.62

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Solution

The fourth proportional to 36,661.28, 54,948.64 and 15,588.62 is: 23,364.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,661.28 : 54,948.64 = 15,588.62 : x
  2. Step 2: Convert to fraction form
    36,661.28/54,948.64 = 15,588.62/x
  3. Step 3: Cross multiply
    36,661.28x = 54,948.64 × 15,588.62
  4. Step 4: Simplify right side
    36,661.28x = 856,573,468.48
  5. Step 5: Solve for x
    x = 856,573,468.48/36,661.28
  6. Step 6: Final answer
    x = 23,364.53

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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.