Home / 42,006.38-57,968.62-22,886.10

Finding the Fourth Proportional to 42,006.38, 57,968.62 and 22,886.10

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Solution

The fourth proportional to 42,006.38, 57,968.62 and 22,886.10 is: 31,582.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,006.38 : 57,968.62 = 22,886.10 : x
  2. Step 2: Convert to fraction form
    42,006.38/57,968.62 = 22,886.10/x
  3. Step 3: Cross multiply
    42,006.38x = 57,968.62 × 22,886.10
  4. Step 4: Simplify right side
    42,006.38x = 1,326,675,634.18
  5. Step 5: Solve for x
    x = 1,326,675,634.18/42,006.38
  6. Step 6: Final answer
    x = 31,582.72

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1.5x scale

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.