Home / 2,360.14-3,540.27-1,319.56

Finding the Fourth Proportional to 2,360.14, 3,540.27 and 1,319.56

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Solution

The fourth proportional to 2,360.14, 3,540.27 and 1,319.56 is: 1,979.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.14 : 3,540.27 = 1,319.56 : x
  2. Step 2: Convert to fraction form
    2,360.14/3,540.27 = 1,319.56/x
  3. Step 3: Cross multiply
    2,360.14x = 3,540.27 × 1,319.56
  4. Step 4: Simplify right side
    2,360.14x = 4,671,598.68
  5. Step 5: Solve for x
    x = 4,671,598.68/2,360.14
  6. Step 6: Final answer
    x = 1,979.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.