Home / 19,082.16-26,329.20-18,452.88

Finding the Fourth Proportional to 19,082.16, 26,329.20 and 18,452.88

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Solution

The fourth proportional to 19,082.16, 26,329.20 and 18,452.88 is: 25,460.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.16 : 26,329.20 = 18,452.88 : x
  2. Step 2: Convert to fraction form
    19,082.16/26,329.20 = 18,452.88/x
  3. Step 3: Cross multiply
    19,082.16x = 26,329.20 × 18,452.88
  4. Step 4: Simplify right side
    19,082.16x = 485,849,568.10
  5. Step 5: Solve for x
    x = 485,849,568.10/19,082.16
  6. Step 6: Final answer
    x = 25,460.93

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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.