Home / 46,613.91-69,909.12-13,334.19

Finding the Fourth Proportional to 46,613.91, 69,909.12 and 13,334.19

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Solution

The fourth proportional to 46,613.91, 69,909.12 and 13,334.19 is: 19,997.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,613.91 : 69,909.12 = 13,334.19 : x
  2. Step 2: Convert to fraction form
    46,613.91/69,909.12 = 13,334.19/x
  3. Step 3: Cross multiply
    46,613.91x = 69,909.12 × 13,334.19
  4. Step 4: Simplify right side
    46,613.91x = 932,181,488.81
  5. Step 5: Solve for x
    x = 932,181,488.81/46,613.91
  6. Step 6: Final answer
    x = 19,997.93

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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.