Home / 9,180.98-13,769.46-2,607.02

Finding the Fourth Proportional to 9,180.98, 13,769.46 and 2,607.02

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Solution

The fourth proportional to 9,180.98, 13,769.46 and 2,607.02 is: 3,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.98 : 13,769.46 = 2,607.02 : x
  2. Step 2: Convert to fraction form
    9,180.98/13,769.46 = 2,607.02/x
  3. Step 3: Cross multiply
    9,180.98x = 13,769.46 × 2,607.02
  4. Step 4: Simplify right side
    9,180.98x = 35,897,257.61
  5. Step 5: Solve for x
    x = 35,897,257.61/9,180.98
  6. Step 6: Final answer
    x = 3,909.96

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1.5x scale

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.