Home / 5,232.53-7,220.91-2,874.69

Finding the Fourth Proportional to 5,232.53, 7,220.91 and 2,874.69

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Solution

The fourth proportional to 5,232.53, 7,220.91 and 2,874.69 is: 3,967.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.53 : 7,220.91 = 2,874.69 : x
  2. Step 2: Convert to fraction form
    5,232.53/7,220.91 = 2,874.69/x
  3. Step 3: Cross multiply
    5,232.53x = 7,220.91 × 2,874.69
  4. Step 4: Simplify right side
    5,232.53x = 20,757,888.55
  5. Step 5: Solve for x
    x = 20,757,888.55/5,232.53
  6. Step 6: Final answer
    x = 3,967.08

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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.