Home / 2,236.48-3,081.32-1,737.36

Finding the Fourth Proportional to 2,236.48, 3,081.32 and 1,737.36

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Solution

The fourth proportional to 2,236.48, 3,081.32 and 1,737.36 is: 2,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.48 : 3,081.32 = 1,737.36 : x
  2. Step 2: Convert to fraction form
    2,236.48/3,081.32 = 1,737.36/x
  3. Step 3: Cross multiply
    2,236.48x = 3,081.32 × 1,737.36
  4. Step 4: Simplify right side
    2,236.48x = 5,353,362.12
  5. Step 5: Solve for x
    x = 5,353,362.12/2,236.48
  6. Step 6: Final answer
    x = 2,393.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.