Home / 15,894.03-23,841.06-5,505.78

Finding the Fourth Proportional to 15,894.03, 23,841.06 and 5,505.78

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Solution

The fourth proportional to 15,894.03, 23,841.06 and 5,505.78 is: 8,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894.03 : 23,841.06 = 5,505.78 : x
  2. Step 2: Convert to fraction form
    15,894.03/23,841.06 = 5,505.78/x
  3. Step 3: Cross multiply
    15,894.03x = 23,841.06 × 5,505.78
  4. Step 4: Simplify right side
    15,894.03x = 131,263,631.33
  5. Step 5: Solve for x
    x = 131,263,631.33/15,894.03
  6. Step 6: Final answer
    x = 8,258.68

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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.