Home / 3,430.29-4,733.87-2,033.85

Finding the Fourth Proportional to 3,430.29, 4,733.87 and 2,033.85

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Solution

The fourth proportional to 3,430.29, 4,733.87 and 2,033.85 is: 2,806.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430.29 : 4,733.87 = 2,033.85 : x
  2. Step 2: Convert to fraction form
    3,430.29/4,733.87 = 2,033.85/x
  3. Step 3: Cross multiply
    3,430.29x = 4,733.87 × 2,033.85
  4. Step 4: Simplify right side
    3,430.29x = 9,627,971.33
  5. Step 5: Solve for x
    x = 9,627,971.33/3,430.29
  6. Step 6: Final answer
    x = 2,806.75

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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.