Home / 25,082.13-34,616.21-14,328.70

Finding the Fourth Proportional to 25,082.13, 34,616.21 and 14,328.70

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Solution

The fourth proportional to 25,082.13, 34,616.21 and 14,328.70 is: 19,775.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082.13 : 34,616.21 = 14,328.70 : x
  2. Step 2: Convert to fraction form
    25,082.13/34,616.21 = 14,328.70/x
  3. Step 3: Cross multiply
    25,082.13x = 34,616.21 × 14,328.70
  4. Step 4: Simplify right side
    25,082.13x = 496,005,324.05
  5. Step 5: Solve for x
    x = 496,005,324.05/25,082.13
  6. Step 6: Final answer
    x = 19,775.25

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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.