Home / 2,351.28-3,244.60-1,303.28

Finding the Fourth Proportional to 2,351.28, 3,244.60 and 1,303.28

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Solution

The fourth proportional to 2,351.28, 3,244.60 and 1,303.28 is: 1,798.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.28 : 3,244.60 = 1,303.28 : x
  2. Step 2: Convert to fraction form
    2,351.28/3,244.60 = 1,303.28/x
  3. Step 3: Cross multiply
    2,351.28x = 3,244.60 × 1,303.28
  4. Step 4: Simplify right side
    2,351.28x = 4,228,622.29
  5. Step 5: Solve for x
    x = 4,228,622.29/2,351.28
  6. Step 6: Final answer
    x = 1,798.43

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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.