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Finding the Fourth Proportional to 4,562.32, 6,254.95 and 4,479.28

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Solution

The fourth proportional to 4,562.32, 6,254.95 and 4,479.28 is: 6,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.32 : 6,254.95 = 4,479.28 : x
  2. Step 2: Convert to fraction form
    4,562.32/6,254.95 = 4,479.28/x
  3. Step 3: Cross multiply
    4,562.32x = 6,254.95 × 4,479.28
  4. Step 4: Simplify right side
    4,562.32x = 28,017,672.44
  5. Step 5: Solve for x
    x = 28,017,672.44/4,562.32
  6. Step 6: Final answer
    x = 6,141.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.