Home / 2,332.23-3,498.32-945.54

Finding the Fourth Proportional to 2,332.23, 3,498.32 and 945.54

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Solution

The fourth proportional to 2,332.23, 3,498.32 and 945.54 is: 1,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332.23 : 3,498.32 = 945.54 : x
  2. Step 2: Convert to fraction form
    2,332.23/3,498.32 = 945.54/x
  3. Step 3: Cross multiply
    2,332.23x = 3,498.32 × 945.54
  4. Step 4: Simplify right side
    2,332.23x = 3,307,801.49
  5. Step 5: Solve for x
    x = 3,307,801.49/2,332.23
  6. Step 6: Final answer
    x = 1,418.30

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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.