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Finding the Fourth Proportional to 17,993.84, 24,830.43 and 10,439.58

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Solution

The fourth proportional to 17,993.84, 24,830.43 and 10,439.58 is: 14,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,993.84 : 24,830.43 = 10,439.58 : x
  2. Step 2: Convert to fraction form
    17,993.84/24,830.43 = 10,439.58/x
  3. Step 3: Cross multiply
    17,993.84x = 24,830.43 × 10,439.58
  4. Step 4: Simplify right side
    17,993.84x = 259,219,260.42
  5. Step 5: Solve for x
    x = 259,219,260.42/17,993.84
  6. Step 6: Final answer
    x = 14,406.00

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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.