Home / 5,337.25-8,005.92-1,874.50

Finding the Fourth Proportional to 5,337.25, 8,005.92 and 1,874.50

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Solution

The fourth proportional to 5,337.25, 8,005.92 and 1,874.50 is: 2,811.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.25 : 8,005.92 = 1,874.50 : x
  2. Step 2: Convert to fraction form
    5,337.25/8,005.92 = 1,874.50/x
  3. Step 3: Cross multiply
    5,337.25x = 8,005.92 × 1,874.50
  4. Step 4: Simplify right side
    5,337.25x = 15,007,097.04
  5. Step 5: Solve for x
    x = 15,007,097.04/5,337.25
  6. Step 6: Final answer
    x = 2,811.77

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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.