Home / 5,440.34-7,508.28-3,202.77

Finding the Fourth Proportional to 5,440.34, 7,508.28 and 3,202.77

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Solution

The fourth proportional to 5,440.34, 7,508.28 and 3,202.77 is: 4,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440.34 : 7,508.28 = 3,202.77 : x
  2. Step 2: Convert to fraction form
    5,440.34/7,508.28 = 3,202.77/x
  3. Step 3: Cross multiply
    5,440.34x = 7,508.28 × 3,202.77
  4. Step 4: Simplify right side
    5,440.34x = 24,047,277.92
  5. Step 5: Solve for x
    x = 24,047,277.92/5,440.34
  6. Step 6: Final answer
    x = 4,420.18

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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.