Home / 25,353.88-34,988.05-14,022.48

Finding the Fourth Proportional to 25,353.88, 34,988.05 and 14,022.48

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Solution

The fourth proportional to 25,353.88, 34,988.05 and 14,022.48 is: 19,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353.88 : 34,988.05 = 14,022.48 : x
  2. Step 2: Convert to fraction form
    25,353.88/34,988.05 = 14,022.48/x
  3. Step 3: Cross multiply
    25,353.88x = 34,988.05 × 14,022.48
  4. Step 4: Simplify right side
    25,353.88x = 490,619,380.10
  5. Step 5: Solve for x
    x = 490,619,380.10/25,353.88
  6. Step 6: Final answer
    x = 19,350.86

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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.