Home / 6,225.18-8,582.67-5,159.04

Finding the Fourth Proportional to 6,225.18, 8,582.67 and 5,159.04

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Solution

The fourth proportional to 6,225.18, 8,582.67 and 5,159.04 is: 7,112.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225.18 : 8,582.67 = 5,159.04 : x
  2. Step 2: Convert to fraction form
    6,225.18/8,582.67 = 5,159.04/x
  3. Step 3: Cross multiply
    6,225.18x = 8,582.67 × 5,159.04
  4. Step 4: Simplify right side
    6,225.18x = 44,278,337.84
  5. Step 5: Solve for x
    x = 44,278,337.84/6,225.18
  6. Step 6: Final answer
    x = 7,112.78

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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.