Home / 36,767.68-55,160.71-10,472.42

Finding the Fourth Proportional to 36,767.68, 55,160.71 and 10,472.42

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Solution

The fourth proportional to 36,767.68, 55,160.71 and 10,472.42 is: 15,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,767.68 : 55,160.71 = 10,472.42 : x
  2. Step 2: Convert to fraction form
    36,767.68/55,160.71 = 10,472.42/x
  3. Step 3: Cross multiply
    36,767.68x = 55,160.71 × 10,472.42
  4. Step 4: Simplify right side
    36,767.68x = 577,666,016.36
  5. Step 5: Solve for x
    x = 577,666,016.36/36,767.68
  6. Step 6: Final answer
    x = 15,711.25

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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.