Home / 7,270.07-10,033.22-4,126.46

Finding the Fourth Proportional to 7,270.07, 10,033.22 and 4,126.46

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Solution

The fourth proportional to 7,270.07, 10,033.22 and 4,126.46 is: 5,694.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.07 : 10,033.22 = 4,126.46 : x
  2. Step 2: Convert to fraction form
    7,270.07/10,033.22 = 4,126.46/x
  3. Step 3: Cross multiply
    7,270.07x = 10,033.22 × 4,126.46
  4. Step 4: Simplify right side
    7,270.07x = 41,401,681.00
  5. Step 5: Solve for x
    x = 41,401,681.00/7,270.07
  6. Step 6: Final answer
    x = 5,694.81

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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.