Home / 27,998.88-41,998.32-26,288.16

Finding the Fourth Proportional to 27,998.88, 41,998.32 and 26,288.16

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Solution

The fourth proportional to 27,998.88, 41,998.32 and 26,288.16 is: 39,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,998.88 : 41,998.32 = 26,288.16 : x
  2. Step 2: Convert to fraction form
    27,998.88/41,998.32 = 26,288.16/x
  3. Step 3: Cross multiply
    27,998.88x = 41,998.32 × 26,288.16
  4. Step 4: Simplify right side
    27,998.88x = 1,104,058,555.89
  5. Step 5: Solve for x
    x = 1,104,058,555.89/27,998.88
  6. Step 6: Final answer
    x = 39,432.24

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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.