Home / 4,236.91-6,355.36-1,158.91

Finding the Fourth Proportional to 4,236.91, 6,355.36 and 1,158.91

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Solution

The fourth proportional to 4,236.91, 6,355.36 and 1,158.91 is: 1,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.91 : 6,355.36 = 1,158.91 : x
  2. Step 2: Convert to fraction form
    4,236.91/6,355.36 = 1,158.91/x
  3. Step 3: Cross multiply
    4,236.91x = 6,355.36 × 1,158.91
  4. Step 4: Simplify right side
    4,236.91x = 7,365,277.27
  5. Step 5: Solve for x
    x = 7,365,277.27/4,236.91
  6. Step 6: Final answer
    x = 1,738.36

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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.