Home / 27,518.98-41,258.29-8,788.22

Finding the Fourth Proportional to 27,518.98, 41,258.29 and 8,788.22

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Solution

The fourth proportional to 27,518.98, 41,258.29 and 8,788.22 is: 13,175.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518.98 : 41,258.29 = 8,788.22 : x
  2. Step 2: Convert to fraction form
    27,518.98/41,258.29 = 8,788.22/x
  3. Step 3: Cross multiply
    27,518.98x = 41,258.29 × 8,788.22
  4. Step 4: Simplify right side
    27,518.98x = 362,586,929.34
  5. Step 5: Solve for x
    x = 362,586,929.34/27,518.98
  6. Step 6: Final answer
    x = 13,175.89

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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.