Home / 7,798.16-11,694.14-4,513.57

Finding the Fourth Proportional to 7,798.16, 11,694.14 and 4,513.57

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Solution

The fourth proportional to 7,798.16, 11,694.14 and 4,513.57 is: 6,768.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798.16 : 11,694.14 = 4,513.57 : x
  2. Step 2: Convert to fraction form
    7,798.16/11,694.14 = 4,513.57/x
  3. Step 3: Cross multiply
    7,798.16x = 11,694.14 × 4,513.57
  4. Step 4: Simplify right side
    7,798.16x = 52,782,267.68
  5. Step 5: Solve for x
    x = 52,782,267.68/7,798.16
  6. Step 6: Final answer
    x = 6,768.55

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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.