Home / 27,948.41-38,568.02-15,373.16

Finding the Fourth Proportional to 27,948.41, 38,568.02 and 15,373.16

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Solution

The fourth proportional to 27,948.41, 38,568.02 and 15,373.16 is: 21,214.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,948.41 : 38,568.02 = 15,373.16 : x
  2. Step 2: Convert to fraction form
    27,948.41/38,568.02 = 15,373.16/x
  3. Step 3: Cross multiply
    27,948.41x = 38,568.02 × 15,373.16
  4. Step 4: Simplify right side
    27,948.41x = 592,912,072.64
  5. Step 5: Solve for x
    x = 592,912,072.64/27,948.41
  6. Step 6: Final answer
    x = 21,214.52

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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.