Home / 39,110.16-54,016.58-26,513.04

Finding the Fourth Proportional to 39,110.16, 54,016.58 and 26,513.04

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Solution

The fourth proportional to 39,110.16, 54,016.58 and 26,513.04 is: 36,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,110.16 : 54,016.58 = 26,513.04 : x
  2. Step 2: Convert to fraction form
    39,110.16/54,016.58 = 26,513.04/x
  3. Step 3: Cross multiply
    39,110.16x = 54,016.58 × 26,513.04
  4. Step 4: Simplify right side
    39,110.16x = 1,432,143,613.64
  5. Step 5: Solve for x
    x = 1,432,143,613.64/39,110.16
  6. Step 6: Final answer
    x = 36,618.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.