Home / 15,496.50-23,244.78-3,809.70

Finding the Fourth Proportional to 15,496.50, 23,244.78 and 3,809.70

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Solution

The fourth proportional to 15,496.50, 23,244.78 and 3,809.70 is: 5,714.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,496.50 : 23,244.78 = 3,809.70 : x
  2. Step 2: Convert to fraction form
    15,496.50/23,244.78 = 3,809.70/x
  3. Step 3: Cross multiply
    15,496.50x = 23,244.78 × 3,809.70
  4. Step 4: Simplify right side
    15,496.50x = 88,555,638.37
  5. Step 5: Solve for x
    x = 88,555,638.37/15,496.50
  6. Step 6: Final answer
    x = 5,714.56

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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.