Home / 27,081.96-37,371.54-14,981.72

Finding the Fourth Proportional to 27,081.96, 37,371.54 and 14,981.72

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Solution

The fourth proportional to 27,081.96, 37,371.54 and 14,981.72 is: 20,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,081.96 : 37,371.54 = 14,981.72 : x
  2. Step 2: Convert to fraction form
    27,081.96/37,371.54 = 14,981.72/x
  3. Step 3: Cross multiply
    27,081.96x = 37,371.54 × 14,981.72
  4. Step 4: Simplify right side
    27,081.96x = 559,889,948.25
  5. Step 5: Solve for x
    x = 559,889,948.25/27,081.96
  6. Step 6: Final answer
    x = 20,673.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.