Home / 4,998.06-6,897.30-2,760.08

Finding the Fourth Proportional to 4,998.06, 6,897.30 and 2,760.08

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Solution

The fourth proportional to 4,998.06, 6,897.30 and 2,760.08 is: 3,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.06 : 6,897.30 = 2,760.08 : x
  2. Step 2: Convert to fraction form
    4,998.06/6,897.30 = 2,760.08/x
  3. Step 3: Cross multiply
    4,998.06x = 6,897.30 × 2,760.08
  4. Step 4: Simplify right side
    4,998.06x = 19,037,099.78
  5. Step 5: Solve for x
    x = 19,037,099.78/4,998.06
  6. Step 6: Final answer
    x = 3,808.90

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1.5x scale

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.