Home / 3,355.12-4,632.03-2,237.62

Finding the Fourth Proportional to 3,355.12, 4,632.03 and 2,237.62

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Solution

The fourth proportional to 3,355.12, 4,632.03 and 2,237.62 is: 3,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.12 : 4,632.03 = 2,237.62 : x
  2. Step 2: Convert to fraction form
    3,355.12/4,632.03 = 2,237.62/x
  3. Step 3: Cross multiply
    3,355.12x = 4,632.03 × 2,237.62
  4. Step 4: Simplify right side
    3,355.12x = 10,364,722.97
  5. Step 5: Solve for x
    x = 10,364,722.97/3,355.12
  6. Step 6: Final answer
    x = 3,089.23

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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.