Home / 8,923.10-13,385.33-2,349.19

Finding the Fourth Proportional to 8,923.10, 13,385.33 and 2,349.19

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Solution

The fourth proportional to 8,923.10, 13,385.33 and 2,349.19 is: 3,523.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923.10 : 13,385.33 = 2,349.19 : x
  2. Step 2: Convert to fraction form
    8,923.10/13,385.33 = 2,349.19/x
  3. Step 3: Cross multiply
    8,923.10x = 13,385.33 × 2,349.19
  4. Step 4: Simplify right side
    8,923.10x = 31,444,646.98
  5. Step 5: Solve for x
    x = 31,444,646.98/8,923.10
  6. Step 6: Final answer
    x = 3,523.96

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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.