Home / 7,034.26-10,551.20-1,840.14

Finding the Fourth Proportional to 7,034.26, 10,551.20 and 1,840.14

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Solution

The fourth proportional to 7,034.26, 10,551.20 and 1,840.14 is: 2,760.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034.26 : 10,551.20 = 1,840.14 : x
  2. Step 2: Convert to fraction form
    7,034.26/10,551.20 = 1,840.14/x
  3. Step 3: Cross multiply
    7,034.26x = 10,551.20 × 1,840.14
  4. Step 4: Simplify right side
    7,034.26x = 19,415,685.17
  5. Step 5: Solve for x
    x = 19,415,685.17/7,034.26
  6. Step 6: Final answer
    x = 2,760.16

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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.