Home / 19,079.72-26,331.36-10,584.56

Finding the Fourth Proportional to 19,079.72, 26,331.36 and 10,584.56

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Solution

The fourth proportional to 19,079.72, 26,331.36 and 10,584.56 is: 14,607.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.72 : 26,331.36 = 10,584.56 : x
  2. Step 2: Convert to fraction form
    19,079.72/26,331.36 = 10,584.56/x
  3. Step 3: Cross multiply
    19,079.72x = 26,331.36 × 10,584.56
  4. Step 4: Simplify right side
    19,079.72x = 278,705,859.80
  5. Step 5: Solve for x
    x = 278,705,859.80/19,079.72
  6. Step 6: Final answer
    x = 14,607.44

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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.