Home / 8,258.41-12,388.02-2,335.72

Finding the Fourth Proportional to 8,258.41, 12,388.02 and 2,335.72

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Solution

The fourth proportional to 8,258.41, 12,388.02 and 2,335.72 is: 3,503.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.41 : 12,388.02 = 2,335.72 : x
  2. Step 2: Convert to fraction form
    8,258.41/12,388.02 = 2,335.72/x
  3. Step 3: Cross multiply
    8,258.41x = 12,388.02 × 2,335.72
  4. Step 4: Simplify right side
    8,258.41x = 28,934,884.13
  5. Step 5: Solve for x
    x = 28,934,884.13/8,258.41
  6. Step 6: Final answer
    x = 3,503.69

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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.