Home / 25,092.64-34,625.96-13,760.32

Finding the Fourth Proportional to 25,092.64, 34,625.96 and 13,760.32

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Solution

The fourth proportional to 25,092.64, 34,625.96 and 13,760.32 is: 18,988.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,092.64 : 34,625.96 = 13,760.32 : x
  2. Step 2: Convert to fraction form
    25,092.64/34,625.96 = 13,760.32/x
  3. Step 3: Cross multiply
    25,092.64x = 34,625.96 × 13,760.32
  4. Step 4: Simplify right side
    25,092.64x = 476,464,289.91
  5. Step 5: Solve for x
    x = 476,464,289.91/25,092.64
  6. Step 6: Final answer
    x = 18,988.21

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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.