Home / 1,534.06-2,116.94-835.44

Finding the Fourth Proportional to 1,534.06, 2,116.94 and 835.44

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Solution

The fourth proportional to 1,534.06, 2,116.94 and 835.44 is: 1,152.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534.06 : 2,116.94 = 835.44 : x
  2. Step 2: Convert to fraction form
    1,534.06/2,116.94 = 835.44/x
  3. Step 3: Cross multiply
    1,534.06x = 2,116.94 × 835.44
  4. Step 4: Simplify right side
    1,534.06x = 1,768,576.35
  5. Step 5: Solve for x
    x = 1,768,576.35/1,534.06
  6. Step 6: Final answer
    x = 1,152.87

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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.