Home / 4,572.33-6,311.57-2,806.34

Finding the Fourth Proportional to 4,572.33, 6,311.57 and 2,806.34

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Solution

The fourth proportional to 4,572.33, 6,311.57 and 2,806.34 is: 3,873.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.33 : 6,311.57 = 2,806.34 : x
  2. Step 2: Convert to fraction form
    4,572.33/6,311.57 = 2,806.34/x
  3. Step 3: Cross multiply
    4,572.33x = 6,311.57 × 2,806.34
  4. Step 4: Simplify right side
    4,572.33x = 17,712,365.76
  5. Step 5: Solve for x
    x = 17,712,365.76/4,572.33
  6. Step 6: Final answer
    x = 3,873.82

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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.