Home / 6,296.20-9,444.32-1,913.70

Finding the Fourth Proportional to 6,296.20, 9,444.32 and 1,913.70

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Solution

The fourth proportional to 6,296.20, 9,444.32 and 1,913.70 is: 2,870.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296.20 : 9,444.32 = 1,913.70 : x
  2. Step 2: Convert to fraction form
    6,296.20/9,444.32 = 1,913.70/x
  3. Step 3: Cross multiply
    6,296.20x = 9,444.32 × 1,913.70
  4. Step 4: Simplify right side
    6,296.20x = 18,073,595.18
  5. Step 5: Solve for x
    x = 18,073,595.18/6,296.20
  6. Step 6: Final answer
    x = 2,870.56

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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.