Home / 22,442.64-33,653.61-6,642.02

Finding the Fourth Proportional to 22,442.64, 33,653.61 and 6,642.02

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Solution

The fourth proportional to 22,442.64, 33,653.61 and 6,642.02 is: 9,959.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,442.64 : 33,653.61 = 6,642.02 : x
  2. Step 2: Convert to fraction form
    22,442.64/33,653.61 = 6,642.02/x
  3. Step 3: Cross multiply
    22,442.64x = 33,653.61 × 6,642.02
  4. Step 4: Simplify right side
    22,442.64x = 223,528,015.52
  5. Step 5: Solve for x
    x = 223,528,015.52/22,442.64
  6. Step 6: Final answer
    x = 9,959.97

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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.