Home / 10,500.09-15,753.22-3,104.74

Finding the Fourth Proportional to 10,500.09, 15,753.22 and 3,104.74

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Solution

The fourth proportional to 10,500.09, 15,753.22 and 3,104.74 is: 4,658.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500.09 : 15,753.22 = 3,104.74 : x
  2. Step 2: Convert to fraction form
    10,500.09/15,753.22 = 3,104.74/x
  3. Step 3: Cross multiply
    10,500.09x = 15,753.22 × 3,104.74
  4. Step 4: Simplify right side
    10,500.09x = 48,909,676.12
  5. Step 5: Solve for x
    x = 48,909,676.12/10,500.09
  6. Step 6: Final answer
    x = 4,658.02

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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.