Home / 2,491.19-3,437.94-1,496.91

Finding the Fourth Proportional to 2,491.19, 3,437.94 and 1,496.91

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Solution

The fourth proportional to 2,491.19, 3,437.94 and 1,496.91 is: 2,065.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491.19 : 3,437.94 = 1,496.91 : x
  2. Step 2: Convert to fraction form
    2,491.19/3,437.94 = 1,496.91/x
  3. Step 3: Cross multiply
    2,491.19x = 3,437.94 × 1,496.91
  4. Step 4: Simplify right side
    2,491.19x = 5,146,286.77
  5. Step 5: Solve for x
    x = 5,146,286.77/2,491.19
  6. Step 6: Final answer
    x = 2,065.80

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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.