Home / 10,607.94-15,911.89-4,760.44

Finding the Fourth Proportional to 10,607.94, 15,911.89 and 4,760.44

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Solution

The fourth proportional to 10,607.94, 15,911.89 and 4,760.44 is: 7,140.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607.94 : 15,911.89 = 4,760.44 : x
  2. Step 2: Convert to fraction form
    10,607.94/15,911.89 = 4,760.44/x
  3. Step 3: Cross multiply
    10,607.94x = 15,911.89 × 4,760.44
  4. Step 4: Simplify right side
    10,607.94x = 75,747,545.95
  5. Step 5: Solve for x
    x = 75,747,545.95/10,607.94
  6. Step 6: Final answer
    x = 7,140.65

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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.