Home / 5,360.22-7,397.01-3,002.22

Finding the Fourth Proportional to 5,360.22, 7,397.01 and 3,002.22

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Solution

The fourth proportional to 5,360.22, 7,397.01 and 3,002.22 is: 4,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.22 : 7,397.01 = 3,002.22 : x
  2. Step 2: Convert to fraction form
    5,360.22/7,397.01 = 3,002.22/x
  3. Step 3: Cross multiply
    5,360.22x = 7,397.01 × 3,002.22
  4. Step 4: Simplify right side
    5,360.22x = 22,207,451.36
  5. Step 5: Solve for x
    x = 22,207,451.36/5,360.22
  6. Step 6: Final answer
    x = 4,143.01

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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.