Home / 7,734.69-11,600.67-3,574.35

Finding the Fourth Proportional to 7,734.69, 11,600.67 and 3,574.35

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Solution

The fourth proportional to 7,734.69, 11,600.67 and 3,574.35 is: 5,360.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734.69 : 11,600.67 = 3,574.35 : x
  2. Step 2: Convert to fraction form
    7,734.69/11,600.67 = 3,574.35/x
  3. Step 3: Cross multiply
    7,734.69x = 11,600.67 × 3,574.35
  4. Step 4: Simplify right side
    7,734.69x = 41,464,854.81
  5. Step 5: Solve for x
    x = 41,464,854.81/7,734.69
  6. Step 6: Final answer
    x = 5,360.89

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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.