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Finding the Fourth Proportional to 17,852.55, 24,635.87 and 10,299.20

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Solution

The fourth proportional to 17,852.55, 24,635.87 and 10,299.20 is: 14,212.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,852.55 : 24,635.87 = 10,299.20 : x
  2. Step 2: Convert to fraction form
    17,852.55/24,635.87 = 10,299.20/x
  3. Step 3: Cross multiply
    17,852.55x = 24,635.87 × 10,299.20
  4. Step 4: Simplify right side
    17,852.55x = 253,729,577.63
  5. Step 5: Solve for x
    x = 253,729,577.63/17,852.55
  6. Step 6: Final answer
    x = 14,212.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.