Home / 7,320.98-10,983.09-4,032.38

Finding the Fourth Proportional to 7,320.98, 10,983.09 and 4,032.38

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Solution

The fourth proportional to 7,320.98, 10,983.09 and 4,032.38 is: 6,049.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320.98 : 10,983.09 = 4,032.38 : x
  2. Step 2: Convert to fraction form
    7,320.98/10,983.09 = 4,032.38/x
  3. Step 3: Cross multiply
    7,320.98x = 10,983.09 × 4,032.38
  4. Step 4: Simplify right side
    7,320.98x = 44,288,035.03
  5. Step 5: Solve for x
    x = 44,288,035.03/7,320.98
  6. Step 6: Final answer
    x = 6,049.47

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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.