Home / 25,151.80-34,697.53-18,082.33

Finding the Fourth Proportional to 25,151.80, 34,697.53 and 18,082.33

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Solution

The fourth proportional to 25,151.80, 34,697.53 and 18,082.33 is: 24,945.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151.80 : 34,697.53 = 18,082.33 : x
  2. Step 2: Convert to fraction form
    25,151.80/34,697.53 = 18,082.33/x
  3. Step 3: Cross multiply
    25,151.80x = 34,697.53 × 18,082.33
  4. Step 4: Simplify right side
    25,151.80x = 627,412,187.64
  5. Step 5: Solve for x
    x = 627,412,187.64/25,151.80
  6. Step 6: Final answer
    x = 24,945.02

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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.