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Finding the Fourth Proportional to 14,674.80, 22,012.22 and 5,907.68

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Solution

The fourth proportional to 14,674.80, 22,012.22 and 5,907.68 is: 8,861.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,674.80 : 22,012.22 = 5,907.68 : x
  2. Step 2: Convert to fraction form
    14,674.80/22,012.22 = 5,907.68/x
  3. Step 3: Cross multiply
    14,674.80x = 22,012.22 × 5,907.68
  4. Step 4: Simplify right side
    14,674.80x = 130,041,151.85
  5. Step 5: Solve for x
    x = 130,041,151.85/14,674.80
  6. Step 6: Final answer
    x = 8,861.53

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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.