Home / 9,028.52-13,531.49-4,347.65

Finding the Fourth Proportional to 9,028.52, 13,531.49 and 4,347.65

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Solution

The fourth proportional to 9,028.52, 13,531.49 and 4,347.65 is: 6,516.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028.52 : 13,531.49 = 4,347.65 : x
  2. Step 2: Convert to fraction form
    9,028.52/13,531.49 = 4,347.65/x
  3. Step 3: Cross multiply
    9,028.52x = 13,531.49 × 4,347.65
  4. Step 4: Simplify right side
    9,028.52x = 58,830,227.20
  5. Step 5: Solve for x
    x = 58,830,227.20/9,028.52
  6. Step 6: Final answer
    x = 6,516.04

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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.