Home / 32,446.50-44,776.15-18,299.31

Finding the Fourth Proportional to 32,446.50, 44,776.15 and 18,299.31

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Solution

The fourth proportional to 32,446.50, 44,776.15 and 18,299.31 is: 25,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,446.50 : 44,776.15 = 18,299.31 : x
  2. Step 2: Convert to fraction form
    32,446.50/44,776.15 = 18,299.31/x
  3. Step 3: Cross multiply
    32,446.50x = 44,776.15 × 18,299.31
  4. Step 4: Simplify right side
    32,446.50x = 819,372,649.46
  5. Step 5: Solve for x
    x = 819,372,649.46/32,446.50
  6. Step 6: Final answer
    x = 25,253.04

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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.