Home / 29,347.72-40,499.60-17,859.29

Finding the Fourth Proportional to 29,347.72, 40,499.60 and 17,859.29

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Solution

The fourth proportional to 29,347.72, 40,499.60 and 17,859.29 is: 24,645.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,347.72 : 40,499.60 = 17,859.29 : x
  2. Step 2: Convert to fraction form
    29,347.72/40,499.60 = 17,859.29/x
  3. Step 3: Cross multiply
    29,347.72x = 40,499.60 × 17,859.29
  4. Step 4: Simplify right side
    29,347.72x = 723,293,809.49
  5. Step 5: Solve for x
    x = 723,293,809.49/29,347.72
  6. Step 6: Final answer
    x = 24,645.66

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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.