Home / 3,703.74-5,110.80-2,211.36

Finding the Fourth Proportional to 3,703.74, 5,110.80 and 2,211.36

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Solution

The fourth proportional to 3,703.74, 5,110.80 and 2,211.36 is: 3,051.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.74 : 5,110.80 = 2,211.36 : x
  2. Step 2: Convert to fraction form
    3,703.74/5,110.80 = 2,211.36/x
  3. Step 3: Cross multiply
    3,703.74x = 5,110.80 × 2,211.36
  4. Step 4: Simplify right side
    3,703.74x = 11,301,818.69
  5. Step 5: Solve for x
    x = 11,301,818.69/3,703.74
  6. Step 6: Final answer
    x = 3,051.46

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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.