Home / 8,001.92-11,985.40-6,599.52

Finding the Fourth Proportional to 8,001.92, 11,985.40 and 6,599.52

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Solution

The fourth proportional to 8,001.92, 11,985.40 and 6,599.52 is: 9,884.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001.92 : 11,985.40 = 6,599.52 : x
  2. Step 2: Convert to fraction form
    8,001.92/11,985.40 = 6,599.52/x
  3. Step 3: Cross multiply
    8,001.92x = 11,985.40 × 6,599.52
  4. Step 4: Simplify right side
    8,001.92x = 79,097,887.01
  5. Step 5: Solve for x
    x = 79,097,887.01/8,001.92
  6. Step 6: Final answer
    x = 9,884.86

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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.