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Finding the Fourth Proportional to 22,807.50, 34,393.64 and 22,495.62

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Solution

The fourth proportional to 22,807.50, 34,393.64 and 22,495.62 is: 33,923.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807.50 : 34,393.64 = 22,495.62 : x
  2. Step 2: Convert to fraction form
    22,807.50/34,393.64 = 22,495.62/x
  3. Step 3: Cross multiply
    22,807.50x = 34,393.64 × 22,495.62
  4. Step 4: Simplify right side
    22,807.50x = 773,706,143.38
  5. Step 5: Solve for x
    x = 773,706,143.38/22,807.50
  6. Step 6: Final answer
    x = 33,923.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.