Home / 8,828.16-12,182.88-4,849.35

Finding the Fourth Proportional to 8,828.16, 12,182.88 and 4,849.35

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Solution

The fourth proportional to 8,828.16, 12,182.88 and 4,849.35 is: 6,692.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.16 : 12,182.88 = 4,849.35 : x
  2. Step 2: Convert to fraction form
    8,828.16/12,182.88 = 4,849.35/x
  3. Step 3: Cross multiply
    8,828.16x = 12,182.88 × 4,849.35
  4. Step 4: Simplify right side
    8,828.16x = 59,079,049.13
  5. Step 5: Solve for x
    x = 59,079,049.13/8,828.16
  6. Step 6: Final answer
    x = 6,692.11

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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.