Home / 35,164-52,743.25-15,442.72

Finding the Fourth Proportional to 35,164, 52,743.25 and 15,442.72

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Solution

The fourth proportional to 35,164, 52,743.25 and 15,442.72 is: 23,162.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,164 : 52,743.25 = 15,442.72 : x
  2. Step 2: Convert to fraction form
    35,164/52,743.25 = 15,442.72/x
  3. Step 3: Cross multiply
    35,164x = 52,743.25 × 15,442.72
  4. Step 4: Simplify right side
    35,164x = 814,499,241.64
  5. Step 5: Solve for x
    x = 814,499,241.64/35,164
  6. Step 6: Final answer
    x = 23,162.87

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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.