Home / 5,531.69-7,633.73-3,047.69

Finding the Fourth Proportional to 5,531.69, 7,633.73 and 3,047.69

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Solution

The fourth proportional to 5,531.69, 7,633.73 and 3,047.69 is: 4,205.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.69 : 7,633.73 = 3,047.69 : x
  2. Step 2: Convert to fraction form
    5,531.69/7,633.73 = 3,047.69/x
  3. Step 3: Cross multiply
    5,531.69x = 7,633.73 × 3,047.69
  4. Step 4: Simplify right side
    5,531.69x = 23,265,242.58
  5. Step 5: Solve for x
    x = 23,265,242.58/5,531.69
  6. Step 6: Final answer
    x = 4,205.81

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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.