Home / 29,971.78-44,944.58-15,928.42

Finding the Fourth Proportional to 29,971.78, 44,944.58 and 15,928.42

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Solution

The fourth proportional to 29,971.78, 44,944.58 and 15,928.42 is: 23,885.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,971.78 : 44,944.58 = 15,928.42 : x
  2. Step 2: Convert to fraction form
    29,971.78/44,944.58 = 15,928.42/x
  3. Step 3: Cross multiply
    29,971.78x = 44,944.58 × 15,928.42
  4. Step 4: Simplify right side
    29,971.78x = 715,896,146.96
  5. Step 5: Solve for x
    x = 715,896,146.96/29,971.78
  6. Step 6: Final answer
    x = 23,885.67

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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.