Home / 1,591.44-2,389.38-1,462.65

Finding the Fourth Proportional to 1,591.44, 2,389.38 and 1,462.65

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Solution

The fourth proportional to 1,591.44, 2,389.38 and 1,462.65 is: 2,196.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591.44 : 2,389.38 = 1,462.65 : x
  2. Step 2: Convert to fraction form
    1,591.44/2,389.38 = 1,462.65/x
  3. Step 3: Cross multiply
    1,591.44x = 2,389.38 × 1,462.65
  4. Step 4: Simplify right side
    1,591.44x = 3,494,826.66
  5. Step 5: Solve for x
    x = 3,494,826.66/1,591.44
  6. Step 6: Final answer
    x = 2,196.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.