Home / 27,966.41-38,594.46-15,220.42

Finding the Fourth Proportional to 27,966.41, 38,594.46 and 15,220.42

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Solution

The fourth proportional to 27,966.41, 38,594.46 and 15,220.42 is: 21,004.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,966.41 : 38,594.46 = 15,220.42 : x
  2. Step 2: Convert to fraction form
    27,966.41/38,594.46 = 15,220.42/x
  3. Step 3: Cross multiply
    27,966.41x = 38,594.46 × 15,220.42
  4. Step 4: Simplify right side
    27,966.41x = 587,423,794.39
  5. Step 5: Solve for x
    x = 587,423,794.39/27,966.41
  6. Step 6: Final answer
    x = 21,004.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.