Home / 3,006.93-4,150.11-1,888.86

Finding the Fourth Proportional to 3,006.93, 4,150.11 and 1,888.86

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Solution

The fourth proportional to 3,006.93, 4,150.11 and 1,888.86 is: 2,606.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.93 : 4,150.11 = 1,888.86 : x
  2. Step 2: Convert to fraction form
    3,006.93/4,150.11 = 1,888.86/x
  3. Step 3: Cross multiply
    3,006.93x = 4,150.11 × 1,888.86
  4. Step 4: Simplify right side
    3,006.93x = 7,838,976.77
  5. Step 5: Solve for x
    x = 7,838,976.77/3,006.93
  6. Step 6: Final answer
    x = 2,606.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.