Home / 9,250.39-13,869.51-4,319.92

Finding the Fourth Proportional to 9,250.39, 13,869.51 and 4,319.92

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Solution

The fourth proportional to 9,250.39, 13,869.51 and 4,319.92 is: 6,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250.39 : 13,869.51 = 4,319.92 : x
  2. Step 2: Convert to fraction form
    9,250.39/13,869.51 = 4,319.92/x
  3. Step 3: Cross multiply
    9,250.39x = 13,869.51 × 4,319.92
  4. Step 4: Simplify right side
    9,250.39x = 59,915,173.64
  5. Step 5: Solve for x
    x = 59,915,173.64/9,250.39
  6. Step 6: Final answer
    x = 6,477.04

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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.