Home / 29,233.72-40,332.98-17,891.40

Finding the Fourth Proportional to 29,233.72, 40,332.98 and 17,891.40

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Solution

The fourth proportional to 29,233.72, 40,332.98 and 17,891.40 is: 24,684.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,233.72 : 40,332.98 = 17,891.40 : x
  2. Step 2: Convert to fraction form
    29,233.72/40,332.98 = 17,891.40/x
  3. Step 3: Cross multiply
    29,233.72x = 40,332.98 × 17,891.40
  4. Step 4: Simplify right side
    29,233.72x = 721,613,478.37
  5. Step 5: Solve for x
    x = 721,613,478.37/29,233.72
  6. Step 6: Final answer
    x = 24,684.29

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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.