Home / 6,159.24-8,500.98-4,170.12

Finding the Fourth Proportional to 6,159.24, 8,500.98 and 4,170.12

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Solution

The fourth proportional to 6,159.24, 8,500.98 and 4,170.12 is: 5,755.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159.24 : 8,500.98 = 4,170.12 : x
  2. Step 2: Convert to fraction form
    6,159.24/8,500.98 = 4,170.12/x
  3. Step 3: Cross multiply
    6,159.24x = 8,500.98 × 4,170.12
  4. Step 4: Simplify right side
    6,159.24x = 35,450,106.72
  5. Step 5: Solve for x
    x = 35,450,106.72/6,159.24
  6. Step 6: Final answer
    x = 5,755.60

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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.