Home / 9,283.12-13,925.28-2,708.75

Finding the Fourth Proportional to 9,283.12, 13,925.28 and 2,708.75

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Solution

The fourth proportional to 9,283.12, 13,925.28 and 2,708.75 is: 4,063.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,283.12 : 13,925.28 = 2,708.75 : x
  2. Step 2: Convert to fraction form
    9,283.12/13,925.28 = 2,708.75/x
  3. Step 3: Cross multiply
    9,283.12x = 13,925.28 × 2,708.75
  4. Step 4: Simplify right side
    9,283.12x = 37,720,102.20
  5. Step 5: Solve for x
    x = 37,720,102.20/9,283.12
  6. Step 6: Final answer
    x = 4,063.30

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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.