Home / 11,449.61-17,265.51-11,293.48

Finding the Fourth Proportional to 11,449.61, 17,265.51 and 11,293.48

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Solution

The fourth proportional to 11,449.61, 17,265.51 and 11,293.48 is: 17,030.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449.61 : 17,265.51 = 11,293.48 : x
  2. Step 2: Convert to fraction form
    11,449.61/17,265.51 = 11,293.48/x
  3. Step 3: Cross multiply
    11,449.61x = 17,265.51 × 11,293.48
  4. Step 4: Simplify right side
    11,449.61x = 194,987,691.87
  5. Step 5: Solve for x
    x = 194,987,691.87/11,449.61
  6. Step 6: Final answer
    x = 17,030.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.