Home / 10,789.84-16,184.76-2,998.68

Finding the Fourth Proportional to 10,789.84, 16,184.76 and 2,998.68

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Solution

The fourth proportional to 10,789.84, 16,184.76 and 2,998.68 is: 4,498.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789.84 : 16,184.76 = 2,998.68 : x
  2. Step 2: Convert to fraction form
    10,789.84/16,184.76 = 2,998.68/x
  3. Step 3: Cross multiply
    10,789.84x = 16,184.76 × 2,998.68
  4. Step 4: Simplify right side
    10,789.84x = 48,532,916.12
  5. Step 5: Solve for x
    x = 48,532,916.12/10,789.84
  6. Step 6: Final answer
    x = 4,498.02

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1.5x scale

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.