Home / 2,318.35-3,477.56-932.33

Finding the Fourth Proportional to 2,318.35, 3,477.56 and 932.33

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Solution

The fourth proportional to 2,318.35, 3,477.56 and 932.33 is: 1,398.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318.35 : 3,477.56 = 932.33 : x
  2. Step 2: Convert to fraction form
    2,318.35/3,477.56 = 932.33/x
  3. Step 3: Cross multiply
    2,318.35x = 3,477.56 × 932.33
  4. Step 4: Simplify right side
    2,318.35x = 3,242,211.47
  5. Step 5: Solve for x
    x = 3,242,211.47/2,318.35
  6. Step 6: Final answer
    x = 1,398.50

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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.