Home / 39,410.55-59,082.53-18,339.71

Finding the Fourth Proportional to 39,410.55, 59,082.53 and 18,339.71

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Solution

The fourth proportional to 39,410.55, 59,082.53 and 18,339.71 is: 27,494.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.55 : 59,082.53 = 18,339.71 : x
  2. Step 2: Convert to fraction form
    39,410.55/59,082.53 = 18,339.71/x
  3. Step 3: Cross multiply
    39,410.55x = 59,082.53 × 18,339.71
  4. Step 4: Simplify right side
    39,410.55x = 1,083,556,079.16
  5. Step 5: Solve for x
    x = 1,083,556,079.16/39,410.55
  6. Step 6: Final answer
    x = 27,494.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.