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Finding the Fourth Proportional to 25,066.60, 37,601.01 and 13,964.87

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Solution

The fourth proportional to 25,066.60, 37,601.01 and 13,964.87 is: 20,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,066.60 : 37,601.01 = 13,964.87 : x
  2. Step 2: Convert to fraction form
    25,066.60/37,601.01 = 13,964.87/x
  3. Step 3: Cross multiply
    25,066.60x = 37,601.01 × 13,964.87
  4. Step 4: Simplify right side
    25,066.60x = 525,093,310.52
  5. Step 5: Solve for x
    x = 525,093,310.52/25,066.60
  6. Step 6: Final answer
    x = 20,947.93

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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.