Home / 5,947.24-8,210.96-3,823.76

Finding the Fourth Proportional to 5,947.24, 8,210.96 and 3,823.76

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Solution

The fourth proportional to 5,947.24, 8,210.96 and 3,823.76 is: 5,279.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.24 : 8,210.96 = 3,823.76 : x
  2. Step 2: Convert to fraction form
    5,947.24/8,210.96 = 3,823.76/x
  3. Step 3: Cross multiply
    5,947.24x = 8,210.96 × 3,823.76
  4. Step 4: Simplify right side
    5,947.24x = 31,396,740.41
  5. Step 5: Solve for x
    x = 31,396,740.41/5,947.24
  6. Step 6: Final answer
    x = 5,279.21

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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.