Home / 8,319.44-12,480.96-2,476.52

Finding the Fourth Proportional to 8,319.44, 12,480.96 and 2,476.52

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Solution

The fourth proportional to 8,319.44, 12,480.96 and 2,476.52 is: 3,715.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,319.44 : 12,480.96 = 2,476.52 : x
  2. Step 2: Convert to fraction form
    8,319.44/12,480.96 = 2,476.52/x
  3. Step 3: Cross multiply
    8,319.44x = 12,480.96 × 2,476.52
  4. Step 4: Simplify right side
    8,319.44x = 30,909,347.06
  5. Step 5: Solve for x
    x = 30,909,347.06/8,319.44
  6. Step 6: Final answer
    x = 3,715.32

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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.