Home / 10,469.04-15,700.20-4,625.52

Finding the Fourth Proportional to 10,469.04, 15,700.20 and 4,625.52

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Solution

The fourth proportional to 10,469.04, 15,700.20 and 4,625.52 is: 6,936.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,469.04 : 15,700.20 = 4,625.52 : x
  2. Step 2: Convert to fraction form
    10,469.04/15,700.20 = 4,625.52/x
  3. Step 3: Cross multiply
    10,469.04x = 15,700.20 × 4,625.52
  4. Step 4: Simplify right side
    10,469.04x = 72,621,589.10
  5. Step 5: Solve for x
    x = 72,621,589.10/10,469.04
  6. Step 6: Final answer
    x = 6,936.80

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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.