Home / 6,837.60-10,256.34-2,678.04

Finding the Fourth Proportional to 6,837.60, 10,256.34 and 2,678.04

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Solution

The fourth proportional to 6,837.60, 10,256.34 and 2,678.04 is: 4,017.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.60 : 10,256.34 = 2,678.04 : x
  2. Step 2: Convert to fraction form
    6,837.60/10,256.34 = 2,678.04/x
  3. Step 3: Cross multiply
    6,837.60x = 10,256.34 × 2,678.04
  4. Step 4: Simplify right side
    6,837.60x = 27,466,888.77
  5. Step 5: Solve for x
    x = 27,466,888.77/6,837.60
  6. Step 6: Final answer
    x = 4,017.04

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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.