Home / 12,252.60-18,377.28-4,858.92

Finding the Fourth Proportional to 12,252.60, 18,377.28 and 4,858.92

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Solution

The fourth proportional to 12,252.60, 18,377.28 and 4,858.92 is: 7,287.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,252.60 : 18,377.28 = 4,858.92 : x
  2. Step 2: Convert to fraction form
    12,252.60/18,377.28 = 4,858.92/x
  3. Step 3: Cross multiply
    12,252.60x = 18,377.28 × 4,858.92
  4. Step 4: Simplify right side
    12,252.60x = 89,293,733.34
  5. Step 5: Solve for x
    x = 89,293,733.34/12,252.60
  6. Step 6: Final answer
    x = 7,287.74

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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.