Home / 18,176.01-25,082.75-10,218.27

Finding the Fourth Proportional to 18,176.01, 25,082.75 and 10,218.27

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Solution

The fourth proportional to 18,176.01, 25,082.75 and 10,218.27 is: 14,101.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,176.01 : 25,082.75 = 10,218.27 : x
  2. Step 2: Convert to fraction form
    18,176.01/25,082.75 = 10,218.27/x
  3. Step 3: Cross multiply
    18,176.01x = 25,082.75 × 10,218.27
  4. Step 4: Simplify right side
    18,176.01x = 256,302,260.75
  5. Step 5: Solve for x
    x = 256,302,260.75/18,176.01
  6. Step 6: Final answer
    x = 14,101.13

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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.