Home / 9,325.76-13,988.82-2,752.08

Finding the Fourth Proportional to 9,325.76, 13,988.82 and 2,752.08

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Solution

The fourth proportional to 9,325.76, 13,988.82 and 2,752.08 is: 4,128.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.76 : 13,988.82 = 2,752.08 : x
  2. Step 2: Convert to fraction form
    9,325.76/13,988.82 = 2,752.08/x
  3. Step 3: Cross multiply
    9,325.76x = 13,988.82 × 2,752.08
  4. Step 4: Simplify right side
    9,325.76x = 38,498,351.75
  5. Step 5: Solve for x
    x = 38,498,351.75/9,325.76
  6. Step 6: Final answer
    x = 4,128.17

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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.