Home / 14,702.60-22,028.30-9,505.80

Finding the Fourth Proportional to 14,702.60, 22,028.30 and 9,505.80

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Solution

The fourth proportional to 14,702.60, 22,028.30 and 9,505.80 is: 14,242.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,702.60 : 22,028.30 = 9,505.80 : x
  2. Step 2: Convert to fraction form
    14,702.60/22,028.30 = 9,505.80/x
  3. Step 3: Cross multiply
    14,702.60x = 22,028.30 × 9,505.80
  4. Step 4: Simplify right side
    14,702.60x = 209,396,614.14
  5. Step 5: Solve for x
    x = 209,396,614.14/14,702.60
  6. Step 6: Final answer
    x = 14,242.15

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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.