Home / 4,998.29-6,897.47-2,760.10

Finding the Fourth Proportional to 4,998.29, 6,897.47 and 2,760.10

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Solution

The fourth proportional to 4,998.29, 6,897.47 and 2,760.10 is: 3,808.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.29 : 6,897.47 = 2,760.10 : x
  2. Step 2: Convert to fraction form
    4,998.29/6,897.47 = 2,760.10/x
  3. Step 3: Cross multiply
    4,998.29x = 6,897.47 × 2,760.10
  4. Step 4: Simplify right side
    4,998.29x = 19,037,675.90
  5. Step 5: Solve for x
    x = 19,037,675.90/4,998.29
  6. Step 6: Final answer
    x = 3,808.84

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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.