Home / 2,901.01-4,003.46-1,722.08

Finding the Fourth Proportional to 2,901.01, 4,003.46 and 1,722.08

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Solution

The fourth proportional to 2,901.01, 4,003.46 and 1,722.08 is: 2,376.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.01 : 4,003.46 = 1,722.08 : x
  2. Step 2: Convert to fraction form
    2,901.01/4,003.46 = 1,722.08/x
  3. Step 3: Cross multiply
    2,901.01x = 4,003.46 × 1,722.08
  4. Step 4: Simplify right side
    2,901.01x = 6,894,269.79
  5. Step 5: Solve for x
    x = 6,894,269.79/2,901.01
  6. Step 6: Final answer
    x = 2,376.51

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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.