Home / 17,023.80-25,527.90-9,125.10

Finding the Fourth Proportional to 17,023.80, 25,527.90 and 9,125.10

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Solution

The fourth proportional to 17,023.80, 25,527.90 and 9,125.10 is: 13,683.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,023.80 : 25,527.90 = 9,125.10 : x
  2. Step 2: Convert to fraction form
    17,023.80/25,527.90 = 9,125.10/x
  3. Step 3: Cross multiply
    17,023.80x = 25,527.90 × 9,125.10
  4. Step 4: Simplify right side
    17,023.80x = 232,944,640.29
  5. Step 5: Solve for x
    x = 232,944,640.29/17,023.80
  6. Step 6: Final answer
    x = 13,683.47

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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.