Home / 7,314.45-10,091.44-4,127.36

Finding the Fourth Proportional to 7,314.45, 10,091.44 and 4,127.36

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Solution

The fourth proportional to 7,314.45, 10,091.44 and 4,127.36 is: 5,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314.45 : 10,091.44 = 4,127.36 : x
  2. Step 2: Convert to fraction form
    7,314.45/10,091.44 = 4,127.36/x
  3. Step 3: Cross multiply
    7,314.45x = 10,091.44 × 4,127.36
  4. Step 4: Simplify right side
    7,314.45x = 41,651,005.80
  5. Step 5: Solve for x
    x = 41,651,005.80/7,314.45
  6. Step 6: Final answer
    x = 5,694.35

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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.