Home / 25,655.13-35,414.01-22,055.90

Finding the Fourth Proportional to 25,655.13, 35,414.01 and 22,055.90

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Solution

The fourth proportional to 25,655.13, 35,414.01 and 22,055.90 is: 30,445.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,655.13 : 35,414.01 = 22,055.90 : x
  2. Step 2: Convert to fraction form
    25,655.13/35,414.01 = 22,055.90/x
  3. Step 3: Cross multiply
    25,655.13x = 35,414.01 × 22,055.90
  4. Step 4: Simplify right side
    25,655.13x = 781,087,686.09
  5. Step 5: Solve for x
    x = 781,087,686.09/25,655.13
  6. Step 6: Final answer
    x = 30,445.67

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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.