Home / 2,222.10-3,332.46-923.25

Finding the Fourth Proportional to 2,222.10, 3,332.46 and 923.25

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Solution

The fourth proportional to 2,222.10, 3,332.46 and 923.25 is: 1,384.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222.10 : 3,332.46 = 923.25 : x
  2. Step 2: Convert to fraction form
    2,222.10/3,332.46 = 923.25/x
  3. Step 3: Cross multiply
    2,222.10x = 3,332.46 × 923.25
  4. Step 4: Simplify right side
    2,222.10x = 3,076,693.70
  5. Step 5: Solve for x
    x = 3,076,693.70/2,222.10
  6. Step 6: Final answer
    x = 1,384.59

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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.