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Finding the Fourth Proportional to 35,012, 52,518 and 10,388

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Solution

The fourth proportional to 35,012, 52,518 and 10,388 is: 15,582

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,012 : 52,518 = 10,388 : x
  2. Step 2: Convert to fraction form
    35,012/52,518 = 10,388/x
  3. Step 3: Cross multiply
    35,012x = 52,518 × 10,388
  4. Step 4: Simplify right side
    35,012x = 545,556,984
  5. Step 5: Solve for x
    x = 545,556,984/35,012
  6. Step 6: Final answer
    x = 15,582

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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.