Home / 6,353.28-8,774.88-4,360.56

Finding the Fourth Proportional to 6,353.28, 8,774.88 and 4,360.56

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Solution

The fourth proportional to 6,353.28, 8,774.88 and 4,360.56 is: 6,022.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353.28 : 8,774.88 = 4,360.56 : x
  2. Step 2: Convert to fraction form
    6,353.28/8,774.88 = 4,360.56/x
  3. Step 3: Cross multiply
    6,353.28x = 8,774.88 × 4,360.56
  4. Step 4: Simplify right side
    6,353.28x = 38,263,390.73
  5. Step 5: Solve for x
    x = 38,263,390.73/6,353.28
  6. Step 6: Final answer
    x = 6,022.62

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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.