Home / 5,173.04-7,758.30-1,475.60

Finding the Fourth Proportional to 5,173.04, 7,758.30 and 1,475.60

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Solution

The fourth proportional to 5,173.04, 7,758.30 and 1,475.60 is: 2,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173.04 : 7,758.30 = 1,475.60 : x
  2. Step 2: Convert to fraction form
    5,173.04/7,758.30 = 1,475.60/x
  3. Step 3: Cross multiply
    5,173.04x = 7,758.30 × 1,475.60
  4. Step 4: Simplify right side
    5,173.04x = 11,448,147.48
  5. Step 5: Solve for x
    x = 11,448,147.48/5,173.04
  6. Step 6: Final answer
    x = 2,213.04

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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.