Home / 3,567.56-5,350.30-1,259.72

Finding the Fourth Proportional to 3,567.56, 5,350.30 and 1,259.72

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Solution

The fourth proportional to 3,567.56, 5,350.30 and 1,259.72 is: 1,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.56 : 5,350.30 = 1,259.72 : x
  2. Step 2: Convert to fraction form
    3,567.56/5,350.30 = 1,259.72/x
  3. Step 3: Cross multiply
    3,567.56x = 5,350.30 × 1,259.72
  4. Step 4: Simplify right side
    3,567.56x = 6,739,879.92
  5. Step 5: Solve for x
    x = 6,739,879.92/3,567.56
  6. Step 6: Final answer
    x = 1,889.21

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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.