Home / 3,192.13-4,785.55-1,411.93

Finding the Fourth Proportional to 3,192.13, 4,785.55 and 1,411.93

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Solution

The fourth proportional to 3,192.13, 4,785.55 and 1,411.93 is: 2,116.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.13 : 4,785.55 = 1,411.93 : x
  2. Step 2: Convert to fraction form
    3,192.13/4,785.55 = 1,411.93/x
  3. Step 3: Cross multiply
    3,192.13x = 4,785.55 × 1,411.93
  4. Step 4: Simplify right side
    3,192.13x = 6,756,861.61
  5. Step 5: Solve for x
    x = 6,756,861.61/3,192.13
  6. Step 6: Final answer
    x = 2,116.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.