Home / 27,848.16-41,755.55-8,864.59

Finding the Fourth Proportional to 27,848.16, 41,755.55 and 8,864.59

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Solution

The fourth proportional to 27,848.16, 41,755.55 and 8,864.59 is: 13,291.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,848.16 : 41,755.55 = 8,864.59 : x
  2. Step 2: Convert to fraction form
    27,848.16/41,755.55 = 8,864.59/x
  3. Step 3: Cross multiply
    27,848.16x = 41,755.55 × 8,864.59
  4. Step 4: Simplify right side
    27,848.16x = 370,145,902.92
  5. Step 5: Solve for x
    x = 370,145,902.92/27,848.16
  6. Step 6: Final answer
    x = 13,291.58

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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.