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Finding the Fourth Proportional to 9,350.40, 14,014.80 and 3,800.10

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Solution

The fourth proportional to 9,350.40, 14,014.80 and 3,800.10 is: 5,695.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350.40 : 14,014.80 = 3,800.10 : x
  2. Step 2: Convert to fraction form
    9,350.40/14,014.80 = 3,800.10/x
  3. Step 3: Cross multiply
    9,350.40x = 14,014.80 × 3,800.10
  4. Step 4: Simplify right side
    9,350.40x = 53,257,641.48
  5. Step 5: Solve for x
    x = 53,257,641.48/9,350.40
  6. Step 6: Final answer
    x = 5,695.76

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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.