Home / 29,301.72-40,436.42-17,370.92

Finding the Fourth Proportional to 29,301.72, 40,436.42 and 17,370.92

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Solution

The fourth proportional to 29,301.72, 40,436.42 and 17,370.92 is: 23,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,301.72 : 40,436.42 = 17,370.92 : x
  2. Step 2: Convert to fraction form
    29,301.72/40,436.42 = 17,370.92/x
  3. Step 3: Cross multiply
    29,301.72x = 40,436.42 × 17,370.92
  4. Step 4: Simplify right side
    29,301.72x = 702,417,816.91
  5. Step 5: Solve for x
    x = 702,417,816.91/29,301.72
  6. Step 6: Final answer
    x = 23,971.90

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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.