Home / 17,372.52-26,072.46-9,991.08

Finding the Fourth Proportional to 17,372.52, 26,072.46 and 9,991.08

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Solution

The fourth proportional to 17,372.52, 26,072.46 and 9,991.08 is: 14,994.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372.52 : 26,072.46 = 9,991.08 : x
  2. Step 2: Convert to fraction form
    17,372.52/26,072.46 = 9,991.08/x
  3. Step 3: Cross multiply
    17,372.52x = 26,072.46 × 9,991.08
  4. Step 4: Simplify right side
    17,372.52x = 260,492,033.66
  5. Step 5: Solve for x
    x = 260,492,033.66/17,372.52
  6. Step 6: Final answer
    x = 14,994.49

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1.5x scale

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.