Home / 4,434.39-6,651.09-1,147.77

Finding the Fourth Proportional to 4,434.39, 6,651.09 and 1,147.77

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Solution

The fourth proportional to 4,434.39, 6,651.09 and 1,147.77 is: 1,721.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.39 : 6,651.09 = 1,147.77 : x
  2. Step 2: Convert to fraction form
    4,434.39/6,651.09 = 1,147.77/x
  3. Step 3: Cross multiply
    4,434.39x = 6,651.09 × 1,147.77
  4. Step 4: Simplify right side
    4,434.39x = 7,633,921.57
  5. Step 5: Solve for x
    x = 7,633,921.57/4,434.39
  6. Step 6: Final answer
    x = 1,721.53

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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.