Home / 9,098.11-13,618.92-4,927.76

Finding the Fourth Proportional to 9,098.11, 13,618.92 and 4,927.76

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Solution

The fourth proportional to 9,098.11, 13,618.92 and 4,927.76 is: 7,376.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098.11 : 13,618.92 = 4,927.76 : x
  2. Step 2: Convert to fraction form
    9,098.11/13,618.92 = 4,927.76/x
  3. Step 3: Cross multiply
    9,098.11x = 13,618.92 × 4,927.76
  4. Step 4: Simplify right side
    9,098.11x = 67,110,744.58
  5. Step 5: Solve for x
    x = 67,110,744.58/9,098.11
  6. Step 6: Final answer
    x = 7,376.34

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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.