Home / 19,548.42-26,934.57-13,249.86

Finding the Fourth Proportional to 19,548.42, 26,934.57 and 13,249.86

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Solution

The fourth proportional to 19,548.42, 26,934.57 and 13,249.86 is: 18,256.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,548.42 : 26,934.57 = 13,249.86 : x
  2. Step 2: Convert to fraction form
    19,548.42/26,934.57 = 13,249.86/x
  3. Step 3: Cross multiply
    19,548.42x = 26,934.57 × 13,249.86
  4. Step 4: Simplify right side
    19,548.42x = 356,879,281.66
  5. Step 5: Solve for x
    x = 356,879,281.66/19,548.42
  6. Step 6: Final answer
    x = 18,256.17

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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.