Home / 4,122.24-5,688.66-2,353.83

Finding the Fourth Proportional to 4,122.24, 5,688.66 and 2,353.83

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Solution

The fourth proportional to 4,122.24, 5,688.66 and 2,353.83 is: 3,248.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.24 : 5,688.66 = 2,353.83 : x
  2. Step 2: Convert to fraction form
    4,122.24/5,688.66 = 2,353.83/x
  3. Step 3: Cross multiply
    4,122.24x = 5,688.66 × 2,353.83
  4. Step 4: Simplify right side
    4,122.24x = 13,390,138.57
  5. Step 5: Solve for x
    x = 13,390,138.57/4,122.24
  6. Step 6: Final answer
    x = 3,248.27

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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.