Home / 9,270.10-13,909.20-4,337.20

Finding the Fourth Proportional to 9,270.10, 13,909.20 and 4,337.20

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Solution

The fourth proportional to 9,270.10, 13,909.20 and 4,337.20 is: 6,507.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.10 : 13,909.20 = 4,337.20 : x
  2. Step 2: Convert to fraction form
    9,270.10/13,909.20 = 4,337.20/x
  3. Step 3: Cross multiply
    9,270.10x = 13,909.20 × 4,337.20
  4. Step 4: Simplify right side
    9,270.10x = 60,326,982.24
  5. Step 5: Solve for x
    x = 60,326,982.24/9,270.10
  6. Step 6: Final answer
    x = 6,507.69

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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.