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Finding the Fourth Proportional to 6,288.52, 9,473.59 and 5,982.88

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Solution

The fourth proportional to 6,288.52, 9,473.59 and 5,982.88 is: 9,013.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288.52 : 9,473.59 = 5,982.88 : x
  2. Step 2: Convert to fraction form
    6,288.52/9,473.59 = 5,982.88/x
  3. Step 3: Cross multiply
    6,288.52x = 9,473.59 × 5,982.88
  4. Step 4: Simplify right side
    6,288.52x = 56,679,352.14
  5. Step 5: Solve for x
    x = 56,679,352.14/6,288.52
  6. Step 6: Final answer
    x = 9,013.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.