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Finding the Fourth Proportional to 9,500.67, 14,248.98 and 6,719.49

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Solution

The fourth proportional to 9,500.67, 14,248.98 and 6,719.49 is: 10,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500.67 : 14,248.98 = 6,719.49 : x
  2. Step 2: Convert to fraction form
    9,500.67/14,248.98 = 6,719.49/x
  3. Step 3: Cross multiply
    9,500.67x = 14,248.98 × 6,719.49
  4. Step 4: Simplify right side
    9,500.67x = 95,745,878.62
  5. Step 5: Solve for x
    x = 95,745,878.62/9,500.67
  6. Step 6: Final answer
    x = 10,077.80

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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.