Home / 7,751.16-10,696.37-4,394.28

Finding the Fourth Proportional to 7,751.16, 10,696.37 and 4,394.28

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Solution

The fourth proportional to 7,751.16, 10,696.37 and 4,394.28 is: 6,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751.16 : 10,696.37 = 4,394.28 : x
  2. Step 2: Convert to fraction form
    7,751.16/10,696.37 = 4,394.28/x
  3. Step 3: Cross multiply
    7,751.16x = 10,696.37 × 4,394.28
  4. Step 4: Simplify right side
    7,751.16x = 47,002,844.76
  5. Step 5: Solve for x
    x = 47,002,844.76/7,751.16
  6. Step 6: Final answer
    x = 6,063.98

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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.