Home / 26,848-37,049.88-15,513.24

Finding the Fourth Proportional to 26,848, 37,049.88 and 15,513.24

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Solution

The fourth proportional to 26,848, 37,049.88 and 15,513.24 is: 21,408.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,848 : 37,049.88 = 15,513.24 : x
  2. Step 2: Convert to fraction form
    26,848/37,049.88 = 15,513.24/x
  3. Step 3: Cross multiply
    26,848x = 37,049.88 × 15,513.24
  4. Step 4: Simplify right side
    26,848x = 574,763,680.41
  5. Step 5: Solve for x
    x = 574,763,680.41/26,848
  6. Step 6: Final answer
    x = 21,408.06

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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.