Home / 2,063.47-3,095.24-1,138.85

Finding the Fourth Proportional to 2,063.47, 3,095.24 and 1,138.85

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Solution

The fourth proportional to 2,063.47, 3,095.24 and 1,138.85 is: 1,708.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.47 : 3,095.24 = 1,138.85 : x
  2. Step 2: Convert to fraction form
    2,063.47/3,095.24 = 1,138.85/x
  3. Step 3: Cross multiply
    2,063.47x = 3,095.24 × 1,138.85
  4. Step 4: Simplify right side
    2,063.47x = 3,525,014.07
  5. Step 5: Solve for x
    x = 3,525,014.07/2,063.47
  6. Step 6: Final answer
    x = 1,708.29

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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.