Home / 7,531.76-11,306.04-4,415.44

Finding the Fourth Proportional to 7,531.76, 11,306.04 and 4,415.44

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Solution

The fourth proportional to 7,531.76, 11,306.04 and 4,415.44 is: 6,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531.76 : 11,306.04 = 4,415.44 : x
  2. Step 2: Convert to fraction form
    7,531.76/11,306.04 = 4,415.44/x
  3. Step 3: Cross multiply
    7,531.76x = 11,306.04 × 4,415.44
  4. Step 4: Simplify right side
    7,531.76x = 49,921,141.26
  5. Step 5: Solve for x
    x = 49,921,141.26/7,531.76
  6. Step 6: Final answer
    x = 6,628.08

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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.