Home / 8,562.18-12,845.24-3,632.01

Finding the Fourth Proportional to 8,562.18, 12,845.24 and 3,632.01

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Solution

The fourth proportional to 8,562.18, 12,845.24 and 3,632.01 is: 5,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562.18 : 12,845.24 = 3,632.01 : x
  2. Step 2: Convert to fraction form
    8,562.18/12,845.24 = 3,632.01/x
  3. Step 3: Cross multiply
    8,562.18x = 12,845.24 × 3,632.01
  4. Step 4: Simplify right side
    8,562.18x = 46,654,040.13
  5. Step 5: Solve for x
    x = 46,654,040.13/8,562.18
  6. Step 6: Final answer
    x = 5,448.85

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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.