Home / 6,821.30-10,232.04-4,963.52

Finding the Fourth Proportional to 6,821.30, 10,232.04 and 4,963.52

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Solution

The fourth proportional to 6,821.30, 10,232.04 and 4,963.52 is: 7,445.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821.30 : 10,232.04 = 4,963.52 : x
  2. Step 2: Convert to fraction form
    6,821.30/10,232.04 = 4,963.52/x
  3. Step 3: Cross multiply
    6,821.30x = 10,232.04 × 4,963.52
  4. Step 4: Simplify right side
    6,821.30x = 50,786,935.18
  5. Step 5: Solve for x
    x = 50,786,935.18/6,821.30
  6. Step 6: Final answer
    x = 7,445.35

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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.