Home / 8,728.23-12,044.04-4,950.18

Finding the Fourth Proportional to 8,728.23, 12,044.04 and 4,950.18

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Solution

The fourth proportional to 8,728.23, 12,044.04 and 4,950.18 is: 6,830.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,728.23 : 12,044.04 = 4,950.18 : x
  2. Step 2: Convert to fraction form
    8,728.23/12,044.04 = 4,950.18/x
  3. Step 3: Cross multiply
    8,728.23x = 12,044.04 × 4,950.18
  4. Step 4: Simplify right side
    8,728.23x = 59,620,165.93
  5. Step 5: Solve for x
    x = 59,620,165.93/8,728.23
  6. Step 6: Final answer
    x = 6,830.73

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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.