Home / 45,392.06-62,641.05-25,520.06

Finding the Fourth Proportional to 45,392.06, 62,641.05 and 25,520.06

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Solution

The fourth proportional to 45,392.06, 62,641.05 and 25,520.06 is: 35,217.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,392.06 : 62,641.05 = 25,520.06 : x
  2. Step 2: Convert to fraction form
    45,392.06/62,641.05 = 25,520.06/x
  3. Step 3: Cross multiply
    45,392.06x = 62,641.05 × 25,520.06
  4. Step 4: Simplify right side
    45,392.06x = 1,598,603,415.37
  5. Step 5: Solve for x
    x = 1,598,603,415.37/45,392.06
  6. Step 6: Final answer
    x = 35,217.69

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1.5x scale

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.