Home / 4,048.78-6,073.17-1,275.88

Finding the Fourth Proportional to 4,048.78, 6,073.17 and 1,275.88

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Solution

The fourth proportional to 4,048.78, 6,073.17 and 1,275.88 is: 1,913.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.78 : 6,073.17 = 1,275.88 : x
  2. Step 2: Convert to fraction form
    4,048.78/6,073.17 = 1,275.88/x
  3. Step 3: Cross multiply
    4,048.78x = 6,073.17 × 1,275.88
  4. Step 4: Simplify right side
    4,048.78x = 7,748,636.14
  5. Step 5: Solve for x
    x = 7,748,636.14/4,048.78
  6. Step 6: Final answer
    x = 1,913.82

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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.