Home / 45,219.39-62,330.85-35,643.75

Finding the Fourth Proportional to 45,219.39, 62,330.85 and 35,643.75

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Solution

The fourth proportional to 45,219.39, 62,330.85 and 35,643.75 is: 49,131.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,219.39 : 62,330.85 = 35,643.75 : x
  2. Step 2: Convert to fraction form
    45,219.39/62,330.85 = 35,643.75/x
  3. Step 3: Cross multiply
    45,219.39x = 62,330.85 × 35,643.75
  4. Step 4: Simplify right side
    45,219.39x = 2,221,705,234.69
  5. Step 5: Solve for x
    x = 2,221,705,234.69/45,219.39
  6. Step 6: Final answer
    x = 49,131.69

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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.