Home / 27,455.10-41,154.30-14,948.70

Finding the Fourth Proportional to 27,455.10, 41,154.30 and 14,948.70

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Solution

The fourth proportional to 27,455.10, 41,154.30 and 14,948.70 is: 22,407.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,455.10 : 41,154.30 = 14,948.70 : x
  2. Step 2: Convert to fraction form
    27,455.10/41,154.30 = 14,948.70/x
  3. Step 3: Cross multiply
    27,455.10x = 41,154.30 × 14,948.70
  4. Step 4: Simplify right side
    27,455.10x = 615,203,284.41
  5. Step 5: Solve for x
    x = 615,203,284.41/27,455.10
  6. Step 6: Final answer
    x = 22,407.61

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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.