Home / 47,149.11-65,069.01-25,928.37

Finding the Fourth Proportional to 47,149.11, 65,069.01 and 25,928.37

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Solution

The fourth proportional to 47,149.11, 65,069.01 and 25,928.37 is: 35,782.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,149.11 : 65,069.01 = 25,928.37 : x
  2. Step 2: Convert to fraction form
    47,149.11/65,069.01 = 25,928.37/x
  3. Step 3: Cross multiply
    47,149.11x = 65,069.01 × 25,928.37
  4. Step 4: Simplify right side
    47,149.11x = 1,687,133,366.81
  5. Step 5: Solve for x
    x = 1,687,133,366.81/47,149.11
  6. Step 6: Final answer
    x = 35,782.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.