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Finding the Fourth Proportional to 25,232, 37,847.28 and 7,699.28

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Solution

The fourth proportional to 25,232, 37,847.28 and 7,699.28 is: 11,548.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,232 : 37,847.28 = 7,699.28 : x
  2. Step 2: Convert to fraction form
    25,232/37,847.28 = 7,699.28/x
  3. Step 3: Cross multiply
    25,232x = 37,847.28 × 7,699.28
  4. Step 4: Simplify right side
    25,232x = 291,396,805.96
  5. Step 5: Solve for x
    x = 291,396,805.96/25,232
  6. Step 6: Final answer
    x = 11,548.70

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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.