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Finding the Fourth Proportional to 10,296, 15,444 and 4,140

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Solution

The fourth proportional to 10,296, 15,444 and 4,140 is: 6,210

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296 : 15,444 = 4,140 : x
  2. Step 2: Convert to fraction form
    10,296/15,444 = 4,140/x
  3. Step 3: Cross multiply
    10,296x = 15,444 × 4,140
  4. Step 4: Simplify right side
    10,296x = 63,938,160
  5. Step 5: Solve for x
    x = 63,938,160/10,296
  6. Step 6: Final answer
    x = 6,210

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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.