Home / 57,521.10-79,363.62-33,653.64

Finding the Fourth Proportional to 57,521.10, 79,363.62 and 33,653.64

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Solution

The fourth proportional to 57,521.10, 79,363.62 and 33,653.64 is: 46,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,521.10 : 79,363.62 = 33,653.64 : x
  2. Step 2: Convert to fraction form
    57,521.10/79,363.62 = 33,653.64/x
  3. Step 3: Cross multiply
    57,521.10x = 79,363.62 × 33,653.64
  4. Step 4: Simplify right side
    57,521.10x = 2,670,874,696.58
  5. Step 5: Solve for x
    x = 2,670,874,696.58/57,521.10
  6. Step 6: Final answer
    x = 46,432.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.