Home / 7,449.01-11,160.61-4,521.18

Finding the Fourth Proportional to 7,449.01, 11,160.61 and 4,521.18

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Solution

The fourth proportional to 7,449.01, 11,160.61 and 4,521.18 is: 6,773.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449.01 : 11,160.61 = 4,521.18 : x
  2. Step 2: Convert to fraction form
    7,449.01/11,160.61 = 4,521.18/x
  3. Step 3: Cross multiply
    7,449.01x = 11,160.61 × 4,521.18
  4. Step 4: Simplify right side
    7,449.01x = 50,459,126.72
  5. Step 5: Solve for x
    x = 50,459,126.72/7,449.01
  6. Step 6: Final answer
    x = 6,773.94

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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.