Home / 14,249.06-19,652.48-13,294.14

Finding the Fourth Proportional to 14,249.06, 19,652.48 and 13,294.14

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Solution

The fourth proportional to 14,249.06, 19,652.48 and 13,294.14 is: 18,335.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249.06 : 19,652.48 = 13,294.14 : x
  2. Step 2: Convert to fraction form
    14,249.06/19,652.48 = 13,294.14/x
  3. Step 3: Cross multiply
    14,249.06x = 19,652.48 × 13,294.14
  4. Step 4: Simplify right side
    14,249.06x = 261,262,820.47
  5. Step 5: Solve for x
    x = 261,262,820.47/14,249.06
  6. Step 6: Final answer
    x = 18,335.44

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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.