Home / 27,848.61-41,759.09-8,870.77

Finding the Fourth Proportional to 27,848.61, 41,759.09 and 8,870.77

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Solution

The fourth proportional to 27,848.61, 41,759.09 and 8,870.77 is: 13,301.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,848.61 : 41,759.09 = 8,870.77 : x
  2. Step 2: Convert to fraction form
    27,848.61/41,759.09 = 8,870.77/x
  3. Step 3: Cross multiply
    27,848.61x = 41,759.09 × 8,870.77
  4. Step 4: Simplify right side
    27,848.61x = 370,435,282.80
  5. Step 5: Solve for x
    x = 370,435,282.80/27,848.61
  6. Step 6: Final answer
    x = 13,301.75

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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.