Home / 4,110.28-6,161.91-1,888.39

Finding the Fourth Proportional to 4,110.28, 6,161.91 and 1,888.39

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Solution

The fourth proportional to 4,110.28, 6,161.91 and 1,888.39 is: 2,830.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.28 : 6,161.91 = 1,888.39 : x
  2. Step 2: Convert to fraction form
    4,110.28/6,161.91 = 1,888.39/x
  3. Step 3: Cross multiply
    4,110.28x = 6,161.91 × 1,888.39
  4. Step 4: Simplify right side
    4,110.28x = 11,636,089.22
  5. Step 5: Solve for x
    x = 11,636,089.22/4,110.28
  6. Step 6: Final answer
    x = 2,830.97

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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.