Home / 2,110.19-2,912.01-1,165.93

Finding the Fourth Proportional to 2,110.19, 2,912.01 and 1,165.93

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Solution

The fourth proportional to 2,110.19, 2,912.01 and 1,165.93 is: 1,608.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.19 : 2,912.01 = 1,165.93 : x
  2. Step 2: Convert to fraction form
    2,110.19/2,912.01 = 1,165.93/x
  3. Step 3: Cross multiply
    2,110.19x = 2,912.01 × 1,165.93
  4. Step 4: Simplify right side
    2,110.19x = 3,395,203.46
  5. Step 5: Solve for x
    x = 3,395,203.46/2,110.19
  6. Step 6: Final answer
    x = 1,608.96

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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.