Home / 13,029.68-19,546.92-4,265.08

Finding the Fourth Proportional to 13,029.68, 19,546.92 and 4,265.08

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Solution

The fourth proportional to 13,029.68, 19,546.92 and 4,265.08 is: 6,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.68 : 19,546.92 = 4,265.08 : x
  2. Step 2: Convert to fraction form
    13,029.68/19,546.92 = 4,265.08/x
  3. Step 3: Cross multiply
    13,029.68x = 19,546.92 × 4,265.08
  4. Step 4: Simplify right side
    13,029.68x = 83,369,177.55
  5. Step 5: Solve for x
    x = 83,369,177.55/13,029.68
  6. Step 6: Final answer
    x = 6,398.41

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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.