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Finding the Fourth Proportional to 6,963.99, 10,443.91 and 2,032.30

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Solution

The fourth proportional to 6,963.99, 10,443.91 and 2,032.30 is: 3,047.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.99 : 10,443.91 = 2,032.30 : x
  2. Step 2: Convert to fraction form
    6,963.99/10,443.91 = 2,032.30/x
  3. Step 3: Cross multiply
    6,963.99x = 10,443.91 × 2,032.30
  4. Step 4: Simplify right side
    6,963.99x = 21,225,148.13
  5. Step 5: Solve for x
    x = 21,225,148.13/6,963.99
  6. Step 6: Final answer
    x = 3,047.85

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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.