Home / 4,191.48-6,288.94-2,110.36

Finding the Fourth Proportional to 4,191.48, 6,288.94 and 2,110.36

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Solution

The fourth proportional to 4,191.48, 6,288.94 and 2,110.36 is: 3,166.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.48 : 6,288.94 = 2,110.36 : x
  2. Step 2: Convert to fraction form
    4,191.48/6,288.94 = 2,110.36/x
  3. Step 3: Cross multiply
    4,191.48x = 6,288.94 × 2,110.36
  4. Step 4: Simplify right side
    4,191.48x = 13,271,927.42
  5. Step 5: Solve for x
    x = 13,271,927.42/4,191.48
  6. Step 6: Final answer
    x = 3,166.41

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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.