Home / 8,330.83-12,473.56-5,861.95

Finding the Fourth Proportional to 8,330.83, 12,473.56 and 5,861.95

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Solution

The fourth proportional to 8,330.83, 12,473.56 and 5,861.95 is: 8,776.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330.83 : 12,473.56 = 5,861.95 : x
  2. Step 2: Convert to fraction form
    8,330.83/12,473.56 = 5,861.95/x
  3. Step 3: Cross multiply
    8,330.83x = 12,473.56 × 5,861.95
  4. Step 4: Simplify right side
    8,330.83x = 73,119,385.04
  5. Step 5: Solve for x
    x = 73,119,385.04/8,330.83
  6. Step 6: Final answer
    x = 8,776.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.