Home / 1,546.08-2,133.61-837.93

Finding the Fourth Proportional to 1,546.08, 2,133.61 and 837.93

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Solution

The fourth proportional to 1,546.08, 2,133.61 and 837.93 is: 1,156.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.08 : 2,133.61 = 837.93 : x
  2. Step 2: Convert to fraction form
    1,546.08/2,133.61 = 837.93/x
  3. Step 3: Cross multiply
    1,546.08x = 2,133.61 × 837.93
  4. Step 4: Simplify right side
    1,546.08x = 1,787,824.88
  5. Step 5: Solve for x
    x = 1,787,824.88/1,546.08
  6. Step 6: Final answer
    x = 1,156.36

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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.