Home / 14,295.76-21,406.90-9,350.98

Finding the Fourth Proportional to 14,295.76, 21,406.90 and 9,350.98

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Solution

The fourth proportional to 14,295.76, 21,406.90 and 9,350.98 is: 14,002.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295.76 : 21,406.90 = 9,350.98 : x
  2. Step 2: Convert to fraction form
    14,295.76/21,406.90 = 9,350.98/x
  3. Step 3: Cross multiply
    14,295.76x = 21,406.90 × 9,350.98
  4. Step 4: Simplify right side
    14,295.76x = 200,175,493.76
  5. Step 5: Solve for x
    x = 200,175,493.76/14,295.76
  6. Step 6: Final answer
    x = 14,002.44

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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.