Home / 3,962.50-5,943.70-3,721.93

Finding the Fourth Proportional to 3,962.50, 5,943.70 and 3,721.93

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Solution

The fourth proportional to 3,962.50, 5,943.70 and 3,721.93 is: 5,582.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.50 : 5,943.70 = 3,721.93 : x
  2. Step 2: Convert to fraction form
    3,962.50/5,943.70 = 3,721.93/x
  3. Step 3: Cross multiply
    3,962.50x = 5,943.70 × 3,721.93
  4. Step 4: Simplify right side
    3,962.50x = 22,122,035.34
  5. Step 5: Solve for x
    x = 22,122,035.34/3,962.50
  6. Step 6: Final answer
    x = 5,582.85

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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.