Home / 11,508.18-17,262.28-4,930.10

Finding the Fourth Proportional to 11,508.18, 17,262.28 and 4,930.10

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Solution

The fourth proportional to 11,508.18, 17,262.28 and 4,930.10 is: 7,395.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508.18 : 17,262.28 = 4,930.10 : x
  2. Step 2: Convert to fraction form
    11,508.18/17,262.28 = 4,930.10/x
  3. Step 3: Cross multiply
    11,508.18x = 17,262.28 × 4,930.10
  4. Step 4: Simplify right side
    11,508.18x = 85,104,766.63
  5. Step 5: Solve for x
    x = 85,104,766.63/11,508.18
  6. Step 6: Final answer
    x = 7,395.15

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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.