Home / 2,352.36-3,245.49-1,357.50

Finding the Fourth Proportional to 2,352.36, 3,245.49 and 1,357.50

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Solution

The fourth proportional to 2,352.36, 3,245.49 and 1,357.50 is: 1,872.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352.36 : 3,245.49 = 1,357.50 : x
  2. Step 2: Convert to fraction form
    2,352.36/3,245.49 = 1,357.50/x
  3. Step 3: Cross multiply
    2,352.36x = 3,245.49 × 1,357.50
  4. Step 4: Simplify right side
    2,352.36x = 4,405,752.68
  5. Step 5: Solve for x
    x = 4,405,752.68/2,352.36
  6. Step 6: Final answer
    x = 1,872.91

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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.