Home / 5,045.96-6,961.50-3,722.82

Finding the Fourth Proportional to 5,045.96, 6,961.50 and 3,722.82

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Solution

The fourth proportional to 5,045.96, 6,961.50 and 3,722.82 is: 5,136.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.96 : 6,961.50 = 3,722.82 : x
  2. Step 2: Convert to fraction form
    5,045.96/6,961.50 = 3,722.82/x
  3. Step 3: Cross multiply
    5,045.96x = 6,961.50 × 3,722.82
  4. Step 4: Simplify right side
    5,045.96x = 25,916,411.43
  5. Step 5: Solve for x
    x = 25,916,411.43/5,045.96
  6. Step 6: Final answer
    x = 5,136.08

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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.