Home / 8,830.94-12,186.75-4,851.95

Finding the Fourth Proportional to 8,830.94, 12,186.75 and 4,851.95

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Solution

The fourth proportional to 8,830.94, 12,186.75 and 4,851.95 is: 6,695.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.94 : 12,186.75 = 4,851.95 : x
  2. Step 2: Convert to fraction form
    8,830.94/12,186.75 = 4,851.95/x
  3. Step 3: Cross multiply
    8,830.94x = 12,186.75 × 4,851.95
  4. Step 4: Simplify right side
    8,830.94x = 59,129,440.73
  5. Step 5: Solve for x
    x = 59,129,440.73/8,830.94
  6. Step 6: Final answer
    x = 6,695.72

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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.