Home / 25,035.26-34,548.34-13,549.90

Finding the Fourth Proportional to 25,035.26, 34,548.34 and 13,549.90

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Solution

The fourth proportional to 25,035.26, 34,548.34 and 13,549.90 is: 18,698.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,035.26 : 34,548.34 = 13,549.90 : x
  2. Step 2: Convert to fraction form
    25,035.26/34,548.34 = 13,549.90/x
  3. Step 3: Cross multiply
    25,035.26x = 34,548.34 × 13,549.90
  4. Step 4: Simplify right side
    25,035.26x = 468,126,552.17
  5. Step 5: Solve for x
    x = 468,126,552.17/25,035.26
  6. Step 6: Final answer
    x = 18,698.69

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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.