Home / 7,952.82-10,981.85-4,973.73

Finding the Fourth Proportional to 7,952.82, 10,981.85 and 4,973.73

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Solution

The fourth proportional to 7,952.82, 10,981.85 and 4,973.73 is: 6,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.82 : 10,981.85 = 4,973.73 : x
  2. Step 2: Convert to fraction form
    7,952.82/10,981.85 = 4,973.73/x
  3. Step 3: Cross multiply
    7,952.82x = 10,981.85 × 4,973.73
  4. Step 4: Simplify right side
    7,952.82x = 54,620,731.93
  5. Step 5: Solve for x
    x = 54,620,731.93/7,952.82
  6. Step 6: Final answer
    x = 6,868.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.