Home / 3,742.29-5,166.34-2,901.11

Finding the Fourth Proportional to 3,742.29, 5,166.34 and 2,901.11

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Solution

The fourth proportional to 3,742.29, 5,166.34 and 2,901.11 is: 4,005.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.29 : 5,166.34 = 2,901.11 : x
  2. Step 2: Convert to fraction form
    3,742.29/5,166.34 = 2,901.11/x
  3. Step 3: Cross multiply
    3,742.29x = 5,166.34 × 2,901.11
  4. Step 4: Simplify right side
    3,742.29x = 14,988,087.55
  5. Step 5: Solve for x
    x = 14,988,087.55/3,742.29
  6. Step 6: Final answer
    x = 4,005.06

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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.