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Finding the Fourth Proportional to 6,633.80, 9,948.77 and 1,952.93

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Solution

The fourth proportional to 6,633.80, 9,948.77 and 1,952.93 is: 2,928.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,633.80 : 9,948.77 = 1,952.93 : x
  2. Step 2: Convert to fraction form
    6,633.80/9,948.77 = 1,952.93/x
  3. Step 3: Cross multiply
    6,633.80x = 9,948.77 × 1,952.93
  4. Step 4: Simplify right side
    6,633.80x = 19,429,251.40
  5. Step 5: Solve for x
    x = 19,429,251.40/6,633.80
  6. Step 6: Final answer
    x = 2,928.83

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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.