Home / 8,019.44-12,026.08-2,753.47

Finding the Fourth Proportional to 8,019.44, 12,026.08 and 2,753.47

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Solution

The fourth proportional to 8,019.44, 12,026.08 and 2,753.47 is: 4,129.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.44 : 12,026.08 = 2,753.47 : x
  2. Step 2: Convert to fraction form
    8,019.44/12,026.08 = 2,753.47/x
  3. Step 3: Cross multiply
    8,019.44x = 12,026.08 × 2,753.47
  4. Step 4: Simplify right side
    8,019.44x = 33,113,376.60
  5. Step 5: Solve for x
    x = 33,113,376.60/8,019.44
  6. Step 6: Final answer
    x = 4,129.14

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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.