Home / 3,236.40-4,854.60-3,058.20

Finding the Fourth Proportional to 3,236.40, 4,854.60 and 3,058.20

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Solution

The fourth proportional to 3,236.40, 4,854.60 and 3,058.20 is: 4,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.40 : 4,854.60 = 3,058.20 : x
  2. Step 2: Convert to fraction form
    3,236.40/4,854.60 = 3,058.20/x
  3. Step 3: Cross multiply
    3,236.40x = 4,854.60 × 3,058.20
  4. Step 4: Simplify right side
    3,236.40x = 14,846,337.72
  5. Step 5: Solve for x
    x = 14,846,337.72/3,236.40
  6. Step 6: Final answer
    x = 4,587.30

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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.