Home / 5,360.92-7,397.53-3,003.01

Finding the Fourth Proportional to 5,360.92, 7,397.53 and 3,003.01

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Solution

The fourth proportional to 5,360.92, 7,397.53 and 3,003.01 is: 4,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.92 : 7,397.53 = 3,003.01 : x
  2. Step 2: Convert to fraction form
    5,360.92/7,397.53 = 3,003.01/x
  3. Step 3: Cross multiply
    5,360.92x = 7,397.53 × 3,003.01
  4. Step 4: Simplify right side
    5,360.92x = 22,214,856.57
  5. Step 5: Solve for x
    x = 22,214,856.57/5,360.92
  6. Step 6: Final answer
    x = 4,143.85

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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.