Home / 3,535.63-5,299.56-1,454.56

Finding the Fourth Proportional to 3,535.63, 5,299.56 and 1,454.56

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Solution

The fourth proportional to 3,535.63, 5,299.56 and 1,454.56 is: 2,180.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535.63 : 5,299.56 = 1,454.56 : x
  2. Step 2: Convert to fraction form
    3,535.63/5,299.56 = 1,454.56/x
  3. Step 3: Cross multiply
    3,535.63x = 5,299.56 × 1,454.56
  4. Step 4: Simplify right side
    3,535.63x = 7,708,514.74
  5. Step 5: Solve for x
    x = 7,708,514.74/3,535.63
  6. Step 6: Final answer
    x = 2,180.24

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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.