Home / 27,145.66-37,463.08-17,082.72

Finding the Fourth Proportional to 27,145.66, 37,463.08 and 17,082.72

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Solution

The fourth proportional to 27,145.66, 37,463.08 and 17,082.72 is: 23,575.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,145.66 : 37,463.08 = 17,082.72 : x
  2. Step 2: Convert to fraction form
    27,145.66/37,463.08 = 17,082.72/x
  3. Step 3: Cross multiply
    27,145.66x = 37,463.08 × 17,082.72
  4. Step 4: Simplify right side
    27,145.66x = 639,971,220.56
  5. Step 5: Solve for x
    x = 639,971,220.56/27,145.66
  6. Step 6: Final answer
    x = 23,575.46

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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.