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Finding the Fourth Proportional to 6,281.92, 9,404.54 and 4,707.62

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Solution

The fourth proportional to 6,281.92, 9,404.54 and 4,707.62 is: 7,047.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281.92 : 9,404.54 = 4,707.62 : x
  2. Step 2: Convert to fraction form
    6,281.92/9,404.54 = 4,707.62/x
  3. Step 3: Cross multiply
    6,281.92x = 9,404.54 × 4,707.62
  4. Step 4: Simplify right side
    6,281.92x = 44,273,000.59
  5. Step 5: Solve for x
    x = 44,273,000.59/6,281.92
  6. Step 6: Final answer
    x = 7,047.69

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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.