Home / 2,347.13-3,238.99-1,352.35

Finding the Fourth Proportional to 2,347.13, 3,238.99 and 1,352.35

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Solution

The fourth proportional to 2,347.13, 3,238.99 and 1,352.35 is: 1,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.13 : 3,238.99 = 1,352.35 : x
  2. Step 2: Convert to fraction form
    2,347.13/3,238.99 = 1,352.35/x
  3. Step 3: Cross multiply
    2,347.13x = 3,238.99 × 1,352.35
  4. Step 4: Simplify right side
    2,347.13x = 4,380,230.58
  5. Step 5: Solve for x
    x = 4,380,230.58/2,347.13
  6. Step 6: Final answer
    x = 1,866.21

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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.