Home / 45,222.13-62,406.54-25,082.09

Finding the Fourth Proportional to 45,222.13, 62,406.54 and 25,082.09

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Solution

The fourth proportional to 45,222.13, 62,406.54 and 25,082.09 is: 34,613.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,222.13 : 62,406.54 = 25,082.09 : x
  2. Step 2: Convert to fraction form
    45,222.13/62,406.54 = 25,082.09/x
  3. Step 3: Cross multiply
    45,222.13x = 62,406.54 × 25,082.09
  4. Step 4: Simplify right side
    45,222.13x = 1,565,286,327.46
  5. Step 5: Solve for x
    x = 1,565,286,327.46/45,222.13
  6. Step 6: Final answer
    x = 34,613.29

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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.