Home / 5,856.48-8,081.28-3,497.76

Finding the Fourth Proportional to 5,856.48, 8,081.28 and 3,497.76

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Solution

The fourth proportional to 5,856.48, 8,081.28 and 3,497.76 is: 4,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.48 : 8,081.28 = 3,497.76 : x
  2. Step 2: Convert to fraction form
    5,856.48/8,081.28 = 3,497.76/x
  3. Step 3: Cross multiply
    5,856.48x = 8,081.28 × 3,497.76
  4. Step 4: Simplify right side
    5,856.48x = 28,266,377.93
  5. Step 5: Solve for x
    x = 28,266,377.93/5,856.48
  6. Step 6: Final answer
    x = 4,826.51

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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.