Home / 7,040.71-10,553.77-4,110.13

Finding the Fourth Proportional to 7,040.71, 10,553.77 and 4,110.13

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Solution

The fourth proportional to 7,040.71, 10,553.77 and 4,110.13 is: 6,160.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040.71 : 10,553.77 = 4,110.13 : x
  2. Step 2: Convert to fraction form
    7,040.71/10,553.77 = 4,110.13/x
  3. Step 3: Cross multiply
    7,040.71x = 10,553.77 × 4,110.13
  4. Step 4: Simplify right side
    7,040.71x = 43,377,366.69
  5. Step 5: Solve for x
    x = 43,377,366.69/7,040.71
  6. Step 6: Final answer
    x = 6,160.94

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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.