Home / 2,339.41-3,228.60-1,395.24

Finding the Fourth Proportional to 2,339.41, 3,228.60 and 1,395.24

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Solution

The fourth proportional to 2,339.41, 3,228.60 and 1,395.24 is: 1,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.41 : 3,228.60 = 1,395.24 : x
  2. Step 2: Convert to fraction form
    2,339.41/3,228.60 = 1,395.24/x
  3. Step 3: Cross multiply
    2,339.41x = 3,228.60 × 1,395.24
  4. Step 4: Simplify right side
    2,339.41x = 4,504,666.34
  5. Step 5: Solve for x
    x = 4,504,666.34/2,339.41
  6. Step 6: Final answer
    x = 1,925.56

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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.