Home / 4,422.45-6,633.72-1,135.56

Finding the Fourth Proportional to 4,422.45, 6,633.72 and 1,135.56

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Solution

The fourth proportional to 4,422.45, 6,633.72 and 1,135.56 is: 1,703.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.45 : 6,633.72 = 1,135.56 : x
  2. Step 2: Convert to fraction form
    4,422.45/6,633.72 = 1,135.56/x
  3. Step 3: Cross multiply
    4,422.45x = 6,633.72 × 1,135.56
  4. Step 4: Simplify right side
    4,422.45x = 7,532,987.08
  5. Step 5: Solve for x
    x = 7,532,987.08/4,422.45
  6. Step 6: Final answer
    x = 1,703.35

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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.