Home / 43,109.07-59,456.75-28,006.56

Finding the Fourth Proportional to 43,109.07, 59,456.75 and 28,006.56

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Solution

The fourth proportional to 43,109.07, 59,456.75 and 28,006.56 is: 38,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,109.07 : 59,456.75 = 28,006.56 : x
  2. Step 2: Convert to fraction form
    43,109.07/59,456.75 = 28,006.56/x
  3. Step 3: Cross multiply
    43,109.07x = 59,456.75 × 28,006.56
  4. Step 4: Simplify right side
    43,109.07x = 1,665,179,036.28
  5. Step 5: Solve for x
    x = 1,665,179,036.28/43,109.07
  6. Step 6: Final answer
    x = 38,627.12

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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.