Home / 5,008.23-7,510.07-2,667.64

Finding the Fourth Proportional to 5,008.23, 7,510.07 and 2,667.64

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Solution

The fourth proportional to 5,008.23, 7,510.07 and 2,667.64 is: 4,000.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.23 : 7,510.07 = 2,667.64 : x
  2. Step 2: Convert to fraction form
    5,008.23/7,510.07 = 2,667.64/x
  3. Step 3: Cross multiply
    5,008.23x = 7,510.07 × 2,667.64
  4. Step 4: Simplify right side
    5,008.23x = 20,034,149.80
  5. Step 5: Solve for x
    x = 20,034,149.80/5,008.23
  6. Step 6: Final answer
    x = 4,000.25

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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.