Home / 29,508.96-40,722.54-17,572.80

Finding the Fourth Proportional to 29,508.96, 40,722.54 and 17,572.80

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Solution

The fourth proportional to 29,508.96, 40,722.54 and 17,572.80 is: 24,250.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,508.96 : 40,722.54 = 17,572.80 : x
  2. Step 2: Convert to fraction form
    29,508.96/40,722.54 = 17,572.80/x
  3. Step 3: Cross multiply
    29,508.96x = 40,722.54 × 17,572.80
  4. Step 4: Simplify right side
    29,508.96x = 715,609,050.91
  5. Step 5: Solve for x
    x = 715,609,050.91/29,508.96
  6. Step 6: Final answer
    x = 24,250.57

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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.