Home / 67,928.24-101,898.84-26,378.48

Finding the Fourth Proportional to 67,928.24, 101,898.84 and 26,378.48

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Solution

The fourth proportional to 67,928.24, 101,898.84 and 26,378.48 is: 39,570.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,928.24 : 101,898.84 = 26,378.48 : x
  2. Step 2: Convert to fraction form
    67,928.24/101,898.84 = 26,378.48/x
  3. Step 3: Cross multiply
    67,928.24x = 101,898.84 × 26,378.48
  4. Step 4: Simplify right side
    67,928.24x = 2,687,936,512.96
  5. Step 5: Solve for x
    x = 2,687,936,512.96/67,928.24
  6. Step 6: Final answer
    x = 39,570.24

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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.