Home / 22,303.38-33,455.09-5,664.66

Finding the Fourth Proportional to 22,303.38, 33,455.09 and 5,664.66

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Solution

The fourth proportional to 22,303.38, 33,455.09 and 5,664.66 is: 8,496.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.38 : 33,455.09 = 5,664.66 : x
  2. Step 2: Convert to fraction form
    22,303.38/33,455.09 = 5,664.66/x
  3. Step 3: Cross multiply
    22,303.38x = 33,455.09 × 5,664.66
  4. Step 4: Simplify right side
    22,303.38x = 189,511,681.80
  5. Step 5: Solve for x
    x = 189,511,681.80/22,303.38
  6. Step 6: Final answer
    x = 8,496.99

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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.