Home / 15,542.96-23,294.93-12,243.02

Finding the Fourth Proportional to 15,542.96, 23,294.93 and 12,243.02

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Solution

The fourth proportional to 15,542.96, 23,294.93 and 12,243.02 is: 18,349.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542.96 : 23,294.93 = 12,243.02 : x
  2. Step 2: Convert to fraction form
    15,542.96/23,294.93 = 12,243.02/x
  3. Step 3: Cross multiply
    15,542.96x = 23,294.93 × 12,243.02
  4. Step 4: Simplify right side
    15,542.96x = 285,200,116.20
  5. Step 5: Solve for x
    x = 285,200,116.20/15,542.96
  6. Step 6: Final answer
    x = 18,349.16

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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.