Home / 29,402.56-40,575.70-15,973.92

Finding the Fourth Proportional to 29,402.56, 40,575.70 and 15,973.92

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Solution

The fourth proportional to 29,402.56, 40,575.70 and 15,973.92 is: 22,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,402.56 : 40,575.70 = 15,973.92 : x
  2. Step 2: Convert to fraction form
    29,402.56/40,575.70 = 15,973.92/x
  3. Step 3: Cross multiply
    29,402.56x = 40,575.70 × 15,973.92
  4. Step 4: Simplify right side
    29,402.56x = 648,152,985.74
  5. Step 5: Solve for x
    x = 648,152,985.74/29,402.56
  6. Step 6: Final answer
    x = 22,044.10

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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.