Home / 5,232.08-7,220.40-2,874.44

Finding the Fourth Proportional to 5,232.08, 7,220.40 and 2,874.44

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Solution

The fourth proportional to 5,232.08, 7,220.40 and 2,874.44 is: 3,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.08 : 7,220.40 = 2,874.44 : x
  2. Step 2: Convert to fraction form
    5,232.08/7,220.40 = 2,874.44/x
  3. Step 3: Cross multiply
    5,232.08x = 7,220.40 × 2,874.44
  4. Step 4: Simplify right side
    5,232.08x = 20,754,606.58
  5. Step 5: Solve for x
    x = 20,754,606.58/5,232.08
  6. Step 6: Final answer
    x = 3,966.80

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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.