Home / 22,428.05-33,636.01-11,341.18

Finding the Fourth Proportional to 22,428.05, 33,636.01 and 11,341.18

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Solution

The fourth proportional to 22,428.05, 33,636.01 and 11,341.18 is: 17,008.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428.05 : 33,636.01 = 11,341.18 : x
  2. Step 2: Convert to fraction form
    22,428.05/33,636.01 = 11,341.18/x
  3. Step 3: Cross multiply
    22,428.05x = 33,636.01 × 11,341.18
  4. Step 4: Simplify right side
    22,428.05x = 381,471,903.10
  5. Step 5: Solve for x
    x = 381,471,903.10/22,428.05
  6. Step 6: Final answer
    x = 17,008.69

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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.