Home / 4,110.13-6,161.51-1,477.02

Finding the Fourth Proportional to 4,110.13, 6,161.51 and 1,477.02

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Solution

The fourth proportional to 4,110.13, 6,161.51 and 1,477.02 is: 2,214.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.13 : 6,161.51 = 1,477.02 : x
  2. Step 2: Convert to fraction form
    4,110.13/6,161.51 = 1,477.02/x
  3. Step 3: Cross multiply
    4,110.13x = 6,161.51 × 1,477.02
  4. Step 4: Simplify right side
    4,110.13x = 9,100,691.99
  5. Step 5: Solve for x
    x = 9,100,691.99/4,110.13
  6. Step 6: Final answer
    x = 2,214.21

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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.