Home / 11,168.04-15,411.86-6,200.04

Finding the Fourth Proportional to 11,168.04, 15,411.86 and 6,200.04

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Solution

The fourth proportional to 11,168.04, 15,411.86 and 6,200.04 is: 8,556.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,168.04 : 15,411.86 = 6,200.04 : x
  2. Step 2: Convert to fraction form
    11,168.04/15,411.86 = 6,200.04/x
  3. Step 3: Cross multiply
    11,168.04x = 15,411.86 × 6,200.04
  4. Step 4: Simplify right side
    11,168.04x = 95,554,148.47
  5. Step 5: Solve for x
    x = 95,554,148.47/11,168.04
  6. Step 6: Final answer
    x = 8,556.04

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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.