Home / 1,592.50-2,198.91-1,262.65

Finding the Fourth Proportional to 1,592.50, 2,198.91 and 1,262.65

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Solution

The fourth proportional to 1,592.50, 2,198.91 and 1,262.65 is: 1,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.50 : 2,198.91 = 1,262.65 : x
  2. Step 2: Convert to fraction form
    1,592.50/2,198.91 = 1,262.65/x
  3. Step 3: Cross multiply
    1,592.50x = 2,198.91 × 1,262.65
  4. Step 4: Simplify right side
    1,592.50x = 2,776,453.71
  5. Step 5: Solve for x
    x = 2,776,453.71/1,592.50
  6. Step 6: Final answer
    x = 1,743.46

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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.