Home / 8,830.26-12,185.97-4,851.42

Finding the Fourth Proportional to 8,830.26, 12,185.97 and 4,851.42

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Solution

The fourth proportional to 8,830.26, 12,185.97 and 4,851.42 is: 6,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.26 : 12,185.97 = 4,851.42 : x
  2. Step 2: Convert to fraction form
    8,830.26/12,185.97 = 4,851.42/x
  3. Step 3: Cross multiply
    8,830.26x = 12,185.97 × 4,851.42
  4. Step 4: Simplify right side
    8,830.26x = 59,119,258.58
  5. Step 5: Solve for x
    x = 59,119,258.58/8,830.26
  6. Step 6: Final answer
    x = 6,695.08

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1.5x scale

Why These Related Problems?

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