Home / 4,077.11-6,116.64-1,155.33

Finding the Fourth Proportional to 4,077.11, 6,116.64 and 1,155.33

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Solution

The fourth proportional to 4,077.11, 6,116.64 and 1,155.33 is: 1,733.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.11 : 6,116.64 = 1,155.33 : x
  2. Step 2: Convert to fraction form
    4,077.11/6,116.64 = 1,155.33/x
  3. Step 3: Cross multiply
    4,077.11x = 6,116.64 × 1,155.33
  4. Step 4: Simplify right side
    4,077.11x = 7,066,737.69
  5. Step 5: Solve for x
    x = 7,066,737.69/4,077.11
  6. Step 6: Final answer
    x = 1,733.27

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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.