Home / 15,543.36-23,302.08-7,741.44

Finding the Fourth Proportional to 15,543.36, 23,302.08 and 7,741.44

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Solution

The fourth proportional to 15,543.36, 23,302.08 and 7,741.44 is: 11,605.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543.36 : 23,302.08 = 7,741.44 : x
  2. Step 2: Convert to fraction form
    15,543.36/23,302.08 = 7,741.44/x
  3. Step 3: Cross multiply
    15,543.36x = 23,302.08 × 7,741.44
  4. Step 4: Simplify right side
    15,543.36x = 180,391,654.20
  5. Step 5: Solve for x
    x = 180,391,654.20/15,543.36
  6. Step 6: Final answer
    x = 11,605.71

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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.