Home / 45,336.42-67,947.21-25,626.15

Finding the Fourth Proportional to 45,336.42, 67,947.21 and 25,626.15

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Solution

The fourth proportional to 45,336.42, 67,947.21 and 25,626.15 is: 38,406.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,336.42 : 67,947.21 = 25,626.15 : x
  2. Step 2: Convert to fraction form
    45,336.42/67,947.21 = 25,626.15/x
  3. Step 3: Cross multiply
    45,336.42x = 67,947.21 × 25,626.15
  4. Step 4: Simplify right side
    45,336.42x = 1,741,225,395.54
  5. Step 5: Solve for x
    x = 1,741,225,395.54/45,336.42
  6. Step 6: Final answer
    x = 38,406.77

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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.