Home / 12,023.57-16,592.61-6,718.61

Finding the Fourth Proportional to 12,023.57, 16,592.61 and 6,718.61

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Solution

The fourth proportional to 12,023.57, 16,592.61 and 6,718.61 is: 9,271.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,023.57 : 16,592.61 = 6,718.61 : x
  2. Step 2: Convert to fraction form
    12,023.57/16,592.61 = 6,718.61/x
  3. Step 3: Cross multiply
    12,023.57x = 16,592.61 × 6,718.61
  4. Step 4: Simplify right side
    12,023.57x = 111,479,275.47
  5. Step 5: Solve for x
    x = 111,479,275.47/12,023.57
  6. Step 6: Final answer
    x = 9,271.73

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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.