Home / 22,219.08-33,328.02-5,579.66

Finding the Fourth Proportional to 22,219.08, 33,328.02 and 5,579.66

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Solution

The fourth proportional to 22,219.08, 33,328.02 and 5,579.66 is: 8,369.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219.08 : 33,328.02 = 5,579.66 : x
  2. Step 2: Convert to fraction form
    22,219.08/33,328.02 = 5,579.66/x
  3. Step 3: Cross multiply
    22,219.08x = 33,328.02 × 5,579.66
  4. Step 4: Simplify right side
    22,219.08x = 185,959,020.07
  5. Step 5: Solve for x
    x = 185,959,020.07/22,219.08
  6. Step 6: Final answer
    x = 8,369.34

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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.