Home / 25,650.20-35,399.07-14,321.93

Finding the Fourth Proportional to 25,650.20, 35,399.07 and 14,321.93

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Solution

The fourth proportional to 25,650.20, 35,399.07 and 14,321.93 is: 19,765.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,650.20 : 35,399.07 = 14,321.93 : x
  2. Step 2: Convert to fraction form
    25,650.20/35,399.07 = 14,321.93/x
  3. Step 3: Cross multiply
    25,650.20x = 35,399.07 × 14,321.93
  4. Step 4: Simplify right side
    25,650.20x = 506,982,825.61
  5. Step 5: Solve for x
    x = 506,982,825.61/25,650.20
  6. Step 6: Final answer
    x = 19,765.26

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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.