Home / 25,026.20-34,534.65-13,693.44

Finding the Fourth Proportional to 25,026.20, 34,534.65 and 13,693.44

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Solution

The fourth proportional to 25,026.20, 34,534.65 and 13,693.44 is: 18,896.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,026.20 : 34,534.65 = 13,693.44 : x
  2. Step 2: Convert to fraction form
    25,026.20/34,534.65 = 13,693.44/x
  3. Step 3: Cross multiply
    25,026.20x = 34,534.65 × 13,693.44
  4. Step 4: Simplify right side
    25,026.20x = 472,898,157.70
  5. Step 5: Solve for x
    x = 472,898,157.70/25,026.20
  6. Step 6: Final answer
    x = 18,896.12

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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.