Home / 25,253.23-34,847.86-13,922.11

Finding the Fourth Proportional to 25,253.23, 34,847.86 and 13,922.11

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Solution

The fourth proportional to 25,253.23, 34,847.86 and 13,922.11 is: 19,211.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253.23 : 34,847.86 = 13,922.11 : x
  2. Step 2: Convert to fraction form
    25,253.23/34,847.86 = 13,922.11/x
  3. Step 3: Cross multiply
    25,253.23x = 34,847.86 × 13,922.11
  4. Step 4: Simplify right side
    25,253.23x = 485,155,740.18
  5. Step 5: Solve for x
    x = 485,155,740.18/25,253.23
  6. Step 6: Final answer
    x = 19,211.63

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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.