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Finding the Fourth Proportional to 25,294.41, 37,945.73 and 9,500.67

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Solution

The fourth proportional to 25,294.41, 37,945.73 and 9,500.67 is: 14,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,294.41 : 37,945.73 = 9,500.67 : x
  2. Step 2: Convert to fraction form
    25,294.41/37,945.73 = 9,500.67/x
  3. Step 3: Cross multiply
    25,294.41x = 37,945.73 × 9,500.67
  4. Step 4: Simplify right side
    25,294.41x = 360,509,858.64
  5. Step 5: Solve for x
    x = 360,509,858.64/25,294.41
  6. Step 6: Final answer
    x = 14,252.55

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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.