Home / 11,901.07-16,423.45-6,595.89

Finding the Fourth Proportional to 11,901.07, 16,423.45 and 6,595.89

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Solution

The fourth proportional to 11,901.07, 16,423.45 and 6,595.89 is: 9,102.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,901.07 : 16,423.45 = 6,595.89 : x
  2. Step 2: Convert to fraction form
    11,901.07/16,423.45 = 6,595.89/x
  3. Step 3: Cross multiply
    11,901.07x = 16,423.45 × 6,595.89
  4. Step 4: Simplify right side
    11,901.07x = 108,327,191.54
  5. Step 5: Solve for x
    x = 108,327,191.54/11,901.07
  6. Step 6: Final answer
    x = 9,102.31

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Half scale
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Double scale
Find fourth proportional to 11,902.07, 16,424.83 and 6,596.89
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.