Home / 1,626.14-2,244.15-927.50

Finding the Fourth Proportional to 1,626.14, 2,244.15 and 927.50

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Solution

The fourth proportional to 1,626.14, 2,244.15 and 927.50 is: 1,279.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626.14 : 2,244.15 = 927.50 : x
  2. Step 2: Convert to fraction form
    1,626.14/2,244.15 = 927.50/x
  3. Step 3: Cross multiply
    1,626.14x = 2,244.15 × 927.50
  4. Step 4: Simplify right side
    1,626.14x = 2,081,449.13
  5. Step 5: Solve for x
    x = 2,081,449.13/1,626.14
  6. Step 6: Final answer
    x = 1,279.99

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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.