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Finding the Fourth Proportional to 25,495.53, 38,244.98 and 6,775.30

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Solution

The fourth proportional to 25,495.53, 38,244.98 and 6,775.30 is: 10,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,495.53 : 38,244.98 = 6,775.30 : x
  2. Step 2: Convert to fraction form
    25,495.53/38,244.98 = 6,775.30/x
  3. Step 3: Cross multiply
    25,495.53x = 38,244.98 × 6,775.30
  4. Step 4: Simplify right side
    25,495.53x = 259,121,212.99
  5. Step 5: Solve for x
    x = 259,121,212.99/25,495.53
  6. Step 6: Final answer
    x = 10,163.40

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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.