Home / 5,340.60-8,013.33-2,222.91

Finding the Fourth Proportional to 5,340.60, 8,013.33 and 2,222.91

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Solution

The fourth proportional to 5,340.60, 8,013.33 and 2,222.91 is: 3,335.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340.60 : 8,013.33 = 2,222.91 : x
  2. Step 2: Convert to fraction form
    5,340.60/8,013.33 = 2,222.91/x
  3. Step 3: Cross multiply
    5,340.60x = 8,013.33 × 2,222.91
  4. Step 4: Simplify right side
    5,340.60x = 17,812,911.39
  5. Step 5: Solve for x
    x = 17,812,911.39/5,340.60
  6. Step 6: Final answer
    x = 3,335.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.