Home / 39,767.08-59,613.54-13,453.52

Finding the Fourth Proportional to 39,767.08, 59,613.54 and 13,453.52

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Solution

The fourth proportional to 39,767.08, 59,613.54 and 13,453.52 is: 20,167.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,767.08 : 59,613.54 = 13,453.52 : x
  2. Step 2: Convert to fraction form
    39,767.08/59,613.54 = 13,453.52/x
  3. Step 3: Cross multiply
    39,767.08x = 59,613.54 × 13,453.52
  4. Step 4: Simplify right side
    39,767.08x = 802,011,952.66
  5. Step 5: Solve for x
    x = 802,011,952.66/39,767.08
  6. Step 6: Final answer
    x = 20,167.74

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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.