Home / 8,000.48-12,001.40-2,735.28

Finding the Fourth Proportional to 8,000.48, 12,001.40 and 2,735.28

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Solution

The fourth proportional to 8,000.48, 12,001.40 and 2,735.28 is: 4,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000.48 : 12,001.40 = 2,735.28 : x
  2. Step 2: Convert to fraction form
    8,000.48/12,001.40 = 2,735.28/x
  3. Step 3: Cross multiply
    8,000.48x = 12,001.40 × 2,735.28
  4. Step 4: Simplify right side
    8,000.48x = 32,827,189.39
  5. Step 5: Solve for x
    x = 32,827,189.39/8,000.48
  6. Step 6: Final answer
    x = 4,103.15

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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.