Home / 6,184.20-8,524.50-4,686.12

Finding the Fourth Proportional to 6,184.20, 8,524.50 and 4,686.12

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Solution

The fourth proportional to 6,184.20, 8,524.50 and 4,686.12 is: 6,459.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,184.20 : 8,524.50 = 4,686.12 : x
  2. Step 2: Convert to fraction form
    6,184.20/8,524.50 = 4,686.12/x
  3. Step 3: Cross multiply
    6,184.20x = 8,524.50 × 4,686.12
  4. Step 4: Simplify right side
    6,184.20x = 39,946,829.94
  5. Step 5: Solve for x
    x = 39,946,829.94/6,184.20
  6. Step 6: Final answer
    x = 6,459.50

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Double scale
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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.