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Finding the Fourth Proportional to 15,356, 23,034 and 4,412

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Solution

The fourth proportional to 15,356, 23,034 and 4,412 is: 6,618

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,356 : 23,034 = 4,412 : x
  2. Step 2: Convert to fraction form
    15,356/23,034 = 4,412/x
  3. Step 3: Cross multiply
    15,356x = 23,034 × 4,412
  4. Step 4: Simplify right side
    15,356x = 101,626,008
  5. Step 5: Solve for x
    x = 101,626,008/15,356
  6. Step 6: Final answer
    x = 6,618

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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.