Home / 32,560.12-44,932.98-18,220.12

Finding the Fourth Proportional to 32,560.12, 44,932.98 and 18,220.12

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Solution

The fourth proportional to 32,560.12, 44,932.98 and 18,220.12 is: 25,143.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,560.12 : 44,932.98 = 18,220.12 : x
  2. Step 2: Convert to fraction form
    32,560.12/44,932.98 = 18,220.12/x
  3. Step 3: Cross multiply
    32,560.12x = 44,932.98 × 18,220.12
  4. Step 4: Simplify right side
    32,560.12x = 818,684,287.56
  5. Step 5: Solve for x
    x = 818,684,287.56/32,560.12
  6. Step 6: Final answer
    x = 25,143.77

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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.