Home / 45,324.44-62,325.90-39,345.65

Finding the Fourth Proportional to 45,324.44, 62,325.90 and 39,345.65

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Solution

The fourth proportional to 45,324.44, 62,325.90 and 39,345.65 is: 54,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,324.44 : 62,325.90 = 39,345.65 : x
  2. Step 2: Convert to fraction form
    45,324.44/62,325.90 = 39,345.65/x
  3. Step 3: Cross multiply
    45,324.44x = 62,325.90 × 39,345.65
  4. Step 4: Simplify right side
    45,324.44x = 2,452,253,047.34
  5. Step 5: Solve for x
    x = 2,452,253,047.34/45,324.44
  6. Step 6: Final answer
    x = 54,104.43

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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.