Home / 28,314.00-42,471.26-8,592.56

Finding the Fourth Proportional to 28,314.00, 42,471.26 and 8,592.56

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Solution

The fourth proportional to 28,314.00, 42,471.26 and 8,592.56 is: 12,888.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,314.00 : 42,471.26 = 8,592.56 : x
  2. Step 2: Convert to fraction form
    28,314.00/42,471.26 = 8,592.56/x
  3. Step 3: Cross multiply
    28,314.00x = 42,471.26 × 8,592.56
  4. Step 4: Simplify right side
    28,314.00x = 364,936,810.16
  5. Step 5: Solve for x
    x = 364,936,810.16/28,314.00
  6. Step 6: Final answer
    x = 12,888.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.