Home / 5,360.45-7,397.19-2,970.27

Finding the Fourth Proportional to 5,360.45, 7,397.19 and 2,970.27

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Solution

The fourth proportional to 5,360.45, 7,397.19 and 2,970.27 is: 4,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.45 : 7,397.19 = 2,970.27 : x
  2. Step 2: Convert to fraction form
    5,360.45/7,397.19 = 2,970.27/x
  3. Step 3: Cross multiply
    5,360.45x = 7,397.19 × 2,970.27
  4. Step 4: Simplify right side
    5,360.45x = 21,971,651.54
  5. Step 5: Solve for x
    x = 21,971,651.54/5,360.45
  6. Step 6: Final answer
    x = 4,098.85

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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.