Home / 27,946.33-38,566.67-15,371.41

Finding the Fourth Proportional to 27,946.33, 38,566.67 and 15,371.41

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Solution

The fourth proportional to 27,946.33, 38,566.67 and 15,371.41 is: 21,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946.33 : 38,566.67 = 15,371.41 : x
  2. Step 2: Convert to fraction form
    27,946.33/38,566.67 = 15,371.41/x
  3. Step 3: Cross multiply
    27,946.33x = 38,566.67 × 15,371.41
  4. Step 4: Simplify right side
    27,946.33x = 592,824,096.90
  5. Step 5: Solve for x
    x = 592,824,096.90/27,946.33
  6. Step 6: Final answer
    x = 21,212.95

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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.