Home / 22,416.66-33,645.72-11,331.10

Finding the Fourth Proportional to 22,416.66, 33,645.72 and 11,331.10

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Solution

The fourth proportional to 22,416.66, 33,645.72 and 11,331.10 is: 17,007.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,416.66 : 33,645.72 = 11,331.10 : x
  2. Step 2: Convert to fraction form
    22,416.66/33,645.72 = 11,331.10/x
  3. Step 3: Cross multiply
    22,416.66x = 33,645.72 × 11,331.10
  4. Step 4: Simplify right side
    22,416.66x = 381,243,017.89
  5. Step 5: Solve for x
    x = 381,243,017.89/22,416.66
  6. Step 6: Final answer
    x = 17,007.13

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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.