Home / 9,026.60-13,529.10-4,641.80

Finding the Fourth Proportional to 9,026.60, 13,529.10 and 4,641.80

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Solution

The fourth proportional to 9,026.60, 13,529.10 and 4,641.80 is: 6,957.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026.60 : 13,529.10 = 4,641.80 : x
  2. Step 2: Convert to fraction form
    9,026.60/13,529.10 = 4,641.80/x
  3. Step 3: Cross multiply
    9,026.60x = 13,529.10 × 4,641.80
  4. Step 4: Simplify right side
    9,026.60x = 62,799,376.38
  5. Step 5: Solve for x
    x = 62,799,376.38/9,026.60
  6. Step 6: Final answer
    x = 6,957.15

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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.