Home / 9,102.57-13,654.59-2,528.75

Finding the Fourth Proportional to 9,102.57, 13,654.59 and 2,528.75

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Solution

The fourth proportional to 9,102.57, 13,654.59 and 2,528.75 is: 3,793.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102.57 : 13,654.59 = 2,528.75 : x
  2. Step 2: Convert to fraction form
    9,102.57/13,654.59 = 2,528.75/x
  3. Step 3: Cross multiply
    9,102.57x = 13,654.59 × 2,528.75
  4. Step 4: Simplify right side
    9,102.57x = 34,529,069.12
  5. Step 5: Solve for x
    x = 34,529,069.12/9,102.57
  6. Step 6: Final answer
    x = 3,793.33

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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.