Home / 5,232.04-7,220.38-2,874.22

Finding the Fourth Proportional to 5,232.04, 7,220.38 and 2,874.22

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Solution

The fourth proportional to 5,232.04, 7,220.38 and 2,874.22 is: 3,966.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.04 : 7,220.38 = 2,874.22 : x
  2. Step 2: Convert to fraction form
    5,232.04/7,220.38 = 2,874.22/x
  3. Step 3: Cross multiply
    5,232.04x = 7,220.38 × 2,874.22
  4. Step 4: Simplify right side
    5,232.04x = 20,752,960.60
  5. Step 5: Solve for x
    x = 20,752,960.60/5,232.04
  6. Step 6: Final answer
    x = 3,966.51

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Half scale
Find fourth proportional to 10,464.08, 14,440.76 and 5,748.44
Double scale
Find fourth proportional to 5,233.04, 7,221.76 and 2,875.22
Similar ratio
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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.