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Finding the Fourth Proportional to 9,241.80, 12,753.62 and 5,050.04

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Solution

The fourth proportional to 9,241.80, 12,753.62 and 5,050.04 is: 6,969.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241.80 : 12,753.62 = 5,050.04 : x
  2. Step 2: Convert to fraction form
    9,241.80/12,753.62 = 5,050.04/x
  3. Step 3: Cross multiply
    9,241.80x = 12,753.62 × 5,050.04
  4. Step 4: Simplify right side
    9,241.80x = 64,406,291.14
  5. Step 5: Solve for x
    x = 64,406,291.14/9,241.80
  6. Step 6: Final answer
    x = 6,969.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.