Home / 2,339.16-3,228.35-1,630.54

Finding the Fourth Proportional to 2,339.16, 3,228.35 and 1,630.54

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Solution

The fourth proportional to 2,339.16, 3,228.35 and 1,630.54 is: 2,250.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.16 : 3,228.35 = 1,630.54 : x
  2. Step 2: Convert to fraction form
    2,339.16/3,228.35 = 1,630.54/x
  3. Step 3: Cross multiply
    2,339.16x = 3,228.35 × 1,630.54
  4. Step 4: Simplify right side
    2,339.16x = 5,263,953.81
  5. Step 5: Solve for x
    x = 5,263,953.81/2,339.16
  6. Step 6: Final answer
    x = 2,250.36

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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.