Home / 2,372.14-3,273.98-1,415.11

Finding the Fourth Proportional to 2,372.14, 3,273.98 and 1,415.11

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Solution

The fourth proportional to 2,372.14, 3,273.98 and 1,415.11 is: 1,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.14 : 3,273.98 = 1,415.11 : x
  2. Step 2: Convert to fraction form
    2,372.14/3,273.98 = 1,415.11/x
  3. Step 3: Cross multiply
    2,372.14x = 3,273.98 × 1,415.11
  4. Step 4: Simplify right side
    2,372.14x = 4,633,029.23
  5. Step 5: Solve for x
    x = 4,633,029.23/2,372.14
  6. Step 6: Final answer
    x = 1,953.10

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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.