Home / 15,443.03-23,167.25-4,912.90

Finding the Fourth Proportional to 15,443.03, 23,167.25 and 4,912.90

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Solution

The fourth proportional to 15,443.03, 23,167.25 and 4,912.90 is: 7,370.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443.03 : 23,167.25 = 4,912.90 : x
  2. Step 2: Convert to fraction form
    15,443.03/23,167.25 = 4,912.90/x
  3. Step 3: Cross multiply
    15,443.03x = 23,167.25 × 4,912.90
  4. Step 4: Simplify right side
    15,443.03x = 113,818,382.53
  5. Step 5: Solve for x
    x = 113,818,382.53/15,443.03
  6. Step 6: Final answer
    x = 7,370.21

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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.