Home / 25,082.19-34,613.80-15,011.06

Finding the Fourth Proportional to 25,082.19, 34,613.80 and 15,011.06

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Solution

The fourth proportional to 25,082.19, 34,613.80 and 15,011.06 is: 20,715.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082.19 : 34,613.80 = 15,011.06 : x
  2. Step 2: Convert to fraction form
    25,082.19/34,613.80 = 15,011.06/x
  3. Step 3: Cross multiply
    25,082.19x = 34,613.80 × 15,011.06
  4. Step 4: Simplify right side
    25,082.19x = 519,589,618.03
  5. Step 5: Solve for x
    x = 519,589,618.03/25,082.19
  6. Step 6: Final answer
    x = 20,715.48

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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.