Home / 10,031.76-13,846.24-5,842.40

Finding the Fourth Proportional to 10,031.76, 13,846.24 and 5,842.40

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Solution

The fourth proportional to 10,031.76, 13,846.24 and 5,842.40 is: 8,063.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031.76 : 13,846.24 = 5,842.40 : x
  2. Step 2: Convert to fraction form
    10,031.76/13,846.24 = 5,842.40/x
  3. Step 3: Cross multiply
    10,031.76x = 13,846.24 × 5,842.40
  4. Step 4: Simplify right side
    10,031.76x = 80,895,272.58
  5. Step 5: Solve for x
    x = 80,895,272.58/10,031.76
  6. Step 6: Final answer
    x = 8,063.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.