Home / 5,632.87-8,443.34-1,883.70

Finding the Fourth Proportional to 5,632.87, 8,443.34 and 1,883.70

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Solution

The fourth proportional to 5,632.87, 8,443.34 and 1,883.70 is: 2,823.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.87 : 8,443.34 = 1,883.70 : x
  2. Step 2: Convert to fraction form
    5,632.87/8,443.34 = 1,883.70/x
  3. Step 3: Cross multiply
    5,632.87x = 8,443.34 × 1,883.70
  4. Step 4: Simplify right side
    5,632.87x = 15,904,759.46
  5. Step 5: Solve for x
    x = 15,904,759.46/5,632.87
  6. Step 6: Final answer
    x = 2,823.56

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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.