Home / 8,830.18-12,185.51-4,851.29

Finding the Fourth Proportional to 8,830.18, 12,185.51 and 4,851.29

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Solution

The fourth proportional to 8,830.18, 12,185.51 and 4,851.29 is: 6,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.18 : 12,185.51 = 4,851.29 : x
  2. Step 2: Convert to fraction form
    8,830.18/12,185.51 = 4,851.29/x
  3. Step 3: Cross multiply
    8,830.18x = 12,185.51 × 4,851.29
  4. Step 4: Simplify right side
    8,830.18x = 59,115,449.02
  5. Step 5: Solve for x
    x = 59,115,449.02/8,830.18
  6. Step 6: Final answer
    x = 6,694.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.