Home / 27,333.40-41,000.10-15,647.80

Finding the Fourth Proportional to 27,333.40, 41,000.10 and 15,647.80

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Solution

The fourth proportional to 27,333.40, 41,000.10 and 15,647.80 is: 23,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,333.40 : 41,000.10 = 15,647.80 : x
  2. Step 2: Convert to fraction form
    27,333.40/41,000.10 = 15,647.80/x
  3. Step 3: Cross multiply
    27,333.40x = 41,000.10 × 15,647.80
  4. Step 4: Simplify right side
    27,333.40x = 641,561,364.78
  5. Step 5: Solve for x
    x = 641,561,364.78/27,333.40
  6. Step 6: Final answer
    x = 23,471.70

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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.