Home / 24,421.32-33,664.68-19,106.91

Finding the Fourth Proportional to 24,421.32, 33,664.68 and 19,106.91

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Solution

The fourth proportional to 24,421.32, 33,664.68 and 19,106.91 is: 26,338.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,421.32 : 33,664.68 = 19,106.91 : x
  2. Step 2: Convert to fraction form
    24,421.32/33,664.68 = 19,106.91/x
  3. Step 3: Cross multiply
    24,421.32x = 33,664.68 × 19,106.91
  4. Step 4: Simplify right side
    24,421.32x = 643,228,010.94
  5. Step 5: Solve for x
    x = 643,228,010.94/24,421.32
  6. Step 6: Final answer
    x = 26,338.79

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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.