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Finding the Fourth Proportional to 5,848.61, 8,772.91 and 2,925.32

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Solution

The fourth proportional to 5,848.61, 8,772.91 and 2,925.32 is: 4,387.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.61 : 8,772.91 = 2,925.32 : x
  2. Step 2: Convert to fraction form
    5,848.61/8,772.91 = 2,925.32/x
  3. Step 3: Cross multiply
    5,848.61x = 8,772.91 × 2,925.32
  4. Step 4: Simplify right side
    5,848.61x = 25,663,517.90
  5. Step 5: Solve for x
    x = 25,663,517.90/5,848.61
  6. Step 6: Final answer
    x = 4,387.97

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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.