Home / 27,370-41,070.38-14,890.90

Finding the Fourth Proportional to 27,370, 41,070.38 and 14,890.90

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Solution

The fourth proportional to 27,370, 41,070.38 and 14,890.90 is: 22,344.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,370 : 41,070.38 = 14,890.90 : x
  2. Step 2: Convert to fraction form
    27,370/41,070.38 = 14,890.90/x
  3. Step 3: Cross multiply
    27,370x = 41,070.38 × 14,890.90
  4. Step 4: Simplify right side
    27,370x = 611,574,921.54
  5. Step 5: Solve for x
    x = 611,574,921.54/27,370
  6. Step 6: Final answer
    x = 22,344.72

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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.