Home / 8,830.15-12,185.89-4,851.35

Finding the Fourth Proportional to 8,830.15, 12,185.89 and 4,851.35

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Solution

The fourth proportional to 8,830.15, 12,185.89 and 4,851.35 is: 6,695.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.15 : 12,185.89 = 4,851.35 : x
  2. Step 2: Convert to fraction form
    8,830.15/12,185.89 = 4,851.35/x
  3. Step 3: Cross multiply
    8,830.15x = 12,185.89 × 4,851.35
  4. Step 4: Simplify right side
    8,830.15x = 59,118,017.45
  5. Step 5: Solve for x
    x = 59,118,017.45/8,830.15
  6. Step 6: Final answer
    x = 6,695.02

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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.