Home / 5,382.32-8,073.95-1,486.73

Finding the Fourth Proportional to 5,382.32, 8,073.95 and 1,486.73

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Solution

The fourth proportional to 5,382.32, 8,073.95 and 1,486.73 is: 2,230.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382.32 : 8,073.95 = 1,486.73 : x
  2. Step 2: Convert to fraction form
    5,382.32/8,073.95 = 1,486.73/x
  3. Step 3: Cross multiply
    5,382.32x = 8,073.95 × 1,486.73
  4. Step 4: Simplify right side
    5,382.32x = 12,003,807.59
  5. Step 5: Solve for x
    x = 12,003,807.59/5,382.32
  6. Step 6: Final answer
    x = 2,230.23

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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.