Home / 27,015.52-40,535.43-17,152.15

Finding the Fourth Proportional to 27,015.52, 40,535.43 and 17,152.15

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Solution

The fourth proportional to 27,015.52, 40,535.43 and 17,152.15 is: 25,735.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,015.52 : 40,535.43 = 17,152.15 : x
  2. Step 2: Convert to fraction form
    27,015.52/40,535.43 = 17,152.15/x
  3. Step 3: Cross multiply
    27,015.52x = 40,535.43 × 17,152.15
  4. Step 4: Simplify right side
    27,015.52x = 695,269,775.67
  5. Step 5: Solve for x
    x = 695,269,775.67/27,015.52
  6. Step 6: Final answer
    x = 25,735.94

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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.