Home / 5,900.94-8,143.49-3,248.60

Finding the Fourth Proportional to 5,900.94, 8,143.49 and 3,248.60

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Solution

The fourth proportional to 5,900.94, 8,143.49 and 3,248.60 is: 4,483.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900.94 : 8,143.49 = 3,248.60 : x
  2. Step 2: Convert to fraction form
    5,900.94/8,143.49 = 3,248.60/x
  3. Step 3: Cross multiply
    5,900.94x = 8,143.49 × 3,248.60
  4. Step 4: Simplify right side
    5,900.94x = 26,454,884.65
  5. Step 5: Solve for x
    x = 26,454,884.65/5,900.94
  6. Step 6: Final answer
    x = 4,483.16

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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.