Home / 8,031.76-11,083.84-4,495.04

Finding the Fourth Proportional to 8,031.76, 11,083.84 and 4,495.04

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Solution

The fourth proportional to 8,031.76, 11,083.84 and 4,495.04 is: 6,203.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031.76 : 11,083.84 = 4,495.04 : x
  2. Step 2: Convert to fraction form
    8,031.76/11,083.84 = 4,495.04/x
  3. Step 3: Cross multiply
    8,031.76x = 11,083.84 × 4,495.04
  4. Step 4: Simplify right side
    8,031.76x = 49,822,304.15
  5. Step 5: Solve for x
    x = 49,822,304.15/8,031.76
  6. Step 6: Final answer
    x = 6,203.16

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1.5x scale

Why These Related Problems?

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