Home / 25,077.13-34,615.41-17,113.66

Finding the Fourth Proportional to 25,077.13, 34,615.41 and 17,113.66

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Solution

The fourth proportional to 25,077.13, 34,615.41 and 17,113.66 is: 23,622.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,077.13 : 34,615.41 = 17,113.66 : x
  2. Step 2: Convert to fraction form
    25,077.13/34,615.41 = 17,113.66/x
  3. Step 3: Cross multiply
    25,077.13x = 34,615.41 × 17,113.66
  4. Step 4: Simplify right side
    25,077.13x = 592,396,357.50
  5. Step 5: Solve for x
    x = 592,396,357.50/25,077.13
  6. Step 6: Final answer
    x = 23,622.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.