Home / 3,259.29-4,889.34-1,593.47

Finding the Fourth Proportional to 3,259.29, 4,889.34 and 1,593.47

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Solution

The fourth proportional to 3,259.29, 4,889.34 and 1,593.47 is: 2,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.29 : 4,889.34 = 1,593.47 : x
  2. Step 2: Convert to fraction form
    3,259.29/4,889.34 = 1,593.47/x
  3. Step 3: Cross multiply
    3,259.29x = 4,889.34 × 1,593.47
  4. Step 4: Simplify right side
    3,259.29x = 7,790,988.18
  5. Step 5: Solve for x
    x = 7,790,988.18/3,259.29
  6. Step 6: Final answer
    x = 2,390.40

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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.