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Finding the Fourth Proportional to 52,895.50, 79,346.49 and 15,959.50

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Solution

The fourth proportional to 52,895.50, 79,346.49 and 15,959.50 is: 23,940.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,895.50 : 79,346.49 = 15,959.50 : x
  2. Step 2: Convert to fraction form
    52,895.50/79,346.49 = 15,959.50/x
  3. Step 3: Cross multiply
    52,895.50x = 79,346.49 × 15,959.50
  4. Step 4: Simplify right side
    52,895.50x = 1,266,330,307.16
  5. Step 5: Solve for x
    x = 1,266,330,307.16/52,895.50
  6. Step 6: Final answer
    x = 23,940.23

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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.