Home / 4,073.50-6,110.39-1,405.07

Finding the Fourth Proportional to 4,073.50, 6,110.39 and 1,405.07

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Solution

The fourth proportional to 4,073.50, 6,110.39 and 1,405.07 is: 2,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.50 : 6,110.39 = 1,405.07 : x
  2. Step 2: Convert to fraction form
    4,073.50/6,110.39 = 1,405.07/x
  3. Step 3: Cross multiply
    4,073.50x = 6,110.39 × 1,405.07
  4. Step 4: Simplify right side
    4,073.50x = 8,585,530.83
  5. Step 5: Solve for x
    x = 8,585,530.83/4,073.50
  6. Step 6: Final answer
    x = 2,107.66

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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.