Home / 28,754.20-43,061.10-23,735.08

Finding the Fourth Proportional to 28,754.20, 43,061.10 and 23,735.08

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Solution

The fourth proportional to 28,754.20, 43,061.10 and 23,735.08 is: 35,544.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,754.20 : 43,061.10 = 23,735.08 : x
  2. Step 2: Convert to fraction form
    28,754.20/43,061.10 = 23,735.08/x
  3. Step 3: Cross multiply
    28,754.20x = 43,061.10 × 23,735.08
  4. Step 4: Simplify right side
    28,754.20x = 1,022,058,653.39
  5. Step 5: Solve for x
    x = 1,022,058,653.39/28,754.20
  6. Step 6: Final answer
    x = 35,544.67

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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.