Home / 3,564.60-5,346.90-932.10

Finding the Fourth Proportional to 3,564.60, 5,346.90 and 932.10

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Solution

The fourth proportional to 3,564.60, 5,346.90 and 932.10 is: 1,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.60 : 5,346.90 = 932.10 : x
  2. Step 2: Convert to fraction form
    3,564.60/5,346.90 = 932.10/x
  3. Step 3: Cross multiply
    3,564.60x = 5,346.90 × 932.10
  4. Step 4: Simplify right side
    3,564.60x = 4,983,845.49
  5. Step 5: Solve for x
    x = 4,983,845.49/3,564.60
  6. Step 6: Final answer
    x = 1,398.15

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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.