Home / 2,453.45-3,386.99-1,614.70

Finding the Fourth Proportional to 2,453.45, 3,386.99 and 1,614.70

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Solution

The fourth proportional to 2,453.45, 3,386.99 and 1,614.70 is: 2,229.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.45 : 3,386.99 = 1,614.70 : x
  2. Step 2: Convert to fraction form
    2,453.45/3,386.99 = 1,614.70/x
  3. Step 3: Cross multiply
    2,453.45x = 3,386.99 × 1,614.70
  4. Step 4: Simplify right side
    2,453.45x = 5,468,947.74
  5. Step 5: Solve for x
    x = 5,468,947.74/2,453.45
  6. Step 6: Final answer
    x = 2,229.08

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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.