Home / 22,329.40-33,476.80-10,008.76

Finding the Fourth Proportional to 22,329.40, 33,476.80 and 10,008.76

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Solution

The fourth proportional to 22,329.40, 33,476.80 and 10,008.76 is: 15,005.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,329.40 : 33,476.80 = 10,008.76 : x
  2. Step 2: Convert to fraction form
    22,329.40/33,476.80 = 10,008.76/x
  3. Step 3: Cross multiply
    22,329.40x = 33,476.80 × 10,008.76
  4. Step 4: Simplify right side
    22,329.40x = 335,061,256.77
  5. Step 5: Solve for x
    x = 335,061,256.77/22,329.40
  6. Step 6: Final answer
    x = 15,005.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.