Home / 5,232.92-7,221.44-2,875.22

Finding the Fourth Proportional to 5,232.92, 7,221.44 and 2,875.22

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Solution

The fourth proportional to 5,232.92, 7,221.44 and 2,875.22 is: 3,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.92 : 7,221.44 = 2,875.22 : x
  2. Step 2: Convert to fraction form
    5,232.92/7,221.44 = 2,875.22/x
  3. Step 3: Cross multiply
    5,232.92x = 7,221.44 × 2,875.22
  4. Step 4: Simplify right side
    5,232.92x = 20,763,178.23
  5. Step 5: Solve for x
    x = 20,763,178.23/5,232.92
  6. Step 6: Final answer
    x = 3,967.80

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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.