Home / 17,849.10-24,639.75-12,837.90

Finding the Fourth Proportional to 17,849.10, 24,639.75 and 12,837.90

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Solution

The fourth proportional to 17,849.10, 24,639.75 and 12,837.90 is: 17,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,849.10 : 24,639.75 = 12,837.90 : x
  2. Step 2: Convert to fraction form
    17,849.10/24,639.75 = 12,837.90/x
  3. Step 3: Cross multiply
    17,849.10x = 24,639.75 × 12,837.90
  4. Step 4: Simplify right side
    17,849.10x = 316,322,646.53
  5. Step 5: Solve for x
    x = 316,322,646.53/17,849.10
  6. Step 6: Final answer
    x = 17,722.05

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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.