Home / 15,450.80-23,167.56-5,061.68

Finding the Fourth Proportional to 15,450.80, 23,167.56 and 5,061.68

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Solution

The fourth proportional to 15,450.80, 23,167.56 and 5,061.68 is: 7,589.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,450.80 : 23,167.56 = 5,061.68 : x
  2. Step 2: Convert to fraction form
    15,450.80/23,167.56 = 5,061.68/x
  3. Step 3: Cross multiply
    15,450.80x = 23,167.56 × 5,061.68
  4. Step 4: Simplify right side
    15,450.80x = 117,266,775.10
  5. Step 5: Solve for x
    x = 117,266,775.10/15,450.80
  6. Step 6: Final answer
    x = 7,589.69

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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.