Home / 12,000.08-16,559.70-6,694.76

Finding the Fourth Proportional to 12,000.08, 16,559.70 and 6,694.76

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Solution

The fourth proportional to 12,000.08, 16,559.70 and 6,694.76 is: 9,238.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000.08 : 16,559.70 = 6,694.76 : x
  2. Step 2: Convert to fraction form
    12,000.08/16,559.70 = 6,694.76/x
  3. Step 3: Cross multiply
    12,000.08x = 16,559.70 × 6,694.76
  4. Step 4: Simplify right side
    12,000.08x = 110,863,217.17
  5. Step 5: Solve for x
    x = 110,863,217.17/12,000.08
  6. Step 6: Final answer
    x = 9,238.54

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Half scale
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Double scale
Find fourth proportional to 12,001.08, 16,561.08 and 6,695.76
Similar ratio
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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.