Home / 7,296.20-10,944.30-4,963.40

Finding the Fourth Proportional to 7,296.20, 10,944.30 and 4,963.40

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Solution

The fourth proportional to 7,296.20, 10,944.30 and 4,963.40 is: 7,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296.20 : 10,944.30 = 4,963.40 : x
  2. Step 2: Convert to fraction form
    7,296.20/10,944.30 = 4,963.40/x
  3. Step 3: Cross multiply
    7,296.20x = 10,944.30 × 4,963.40
  4. Step 4: Simplify right side
    7,296.20x = 54,320,938.62
  5. Step 5: Solve for x
    x = 54,320,938.62/7,296.20
  6. Step 6: Final answer
    x = 7,445.10

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1.5x scale

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.