Home / 10,040.38-15,060-3,466.72

Finding the Fourth Proportional to 10,040.38, 15,060 and 3,466.72

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Solution

The fourth proportional to 10,040.38, 15,060 and 3,466.72 is: 5,199.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,040.38 : 15,060 = 3,466.72 : x
  2. Step 2: Convert to fraction form
    10,040.38/15,060 = 3,466.72/x
  3. Step 3: Cross multiply
    10,040.38x = 15,060 × 3,466.72
  4. Step 4: Simplify right side
    10,040.38x = 52,208,803.20
  5. Step 5: Solve for x
    x = 52,208,803.20/10,040.38
  6. Step 6: Final answer
    x = 5,199.88

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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.