Home / 69,082.81-95,334.29-39,274.81

Finding the Fourth Proportional to 69,082.81, 95,334.29 and 39,274.81

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Solution

The fourth proportional to 69,082.81, 95,334.29 and 39,274.81 is: 54,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,082.81 : 95,334.29 = 39,274.81 : x
  2. Step 2: Convert to fraction form
    69,082.81/95,334.29 = 39,274.81/x
  3. Step 3: Cross multiply
    69,082.81x = 95,334.29 × 39,274.81
  4. Step 4: Simplify right side
    69,082.81x = 3,744,236,126.23
  5. Step 5: Solve for x
    x = 3,744,236,126.23/69,082.81
  6. Step 6: Final answer
    x = 54,199.24

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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.