Home / 7,750.02-11,622.72-2,203.80

Finding the Fourth Proportional to 7,750.02, 11,622.72 and 2,203.80

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Solution

The fourth proportional to 7,750.02, 11,622.72 and 2,203.80 is: 3,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.02 : 11,622.72 = 2,203.80 : x
  2. Step 2: Convert to fraction form
    7,750.02/11,622.72 = 2,203.80/x
  3. Step 3: Cross multiply
    7,750.02x = 11,622.72 × 2,203.80
  4. Step 4: Simplify right side
    7,750.02x = 25,614,150.34
  5. Step 5: Solve for x
    x = 25,614,150.34/7,750.02
  6. Step 6: Final answer
    x = 3,305.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.