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Finding the Fourth Proportional to 25,224.69, 34,807.03 and 14,469.01

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Solution

The fourth proportional to 25,224.69, 34,807.03 and 14,469.01 is: 19,965.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,224.69 : 34,807.03 = 14,469.01 : x
  2. Step 2: Convert to fraction form
    25,224.69/34,807.03 = 14,469.01/x
  3. Step 3: Cross multiply
    25,224.69x = 34,807.03 × 14,469.01
  4. Step 4: Simplify right side
    25,224.69x = 503,623,141.95
  5. Step 5: Solve for x
    x = 503,623,141.95/25,224.69
  6. Step 6: Final answer
    x = 19,965.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.