Home / 17,972.61-24,801.10-10,418.37

Finding the Fourth Proportional to 17,972.61, 24,801.10 and 10,418.37

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Solution

The fourth proportional to 17,972.61, 24,801.10 and 10,418.37 is: 14,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,972.61 : 24,801.10 = 10,418.37 : x
  2. Step 2: Convert to fraction form
    17,972.61/24,801.10 = 10,418.37/x
  3. Step 3: Cross multiply
    17,972.61x = 24,801.10 × 10,418.37
  4. Step 4: Simplify right side
    17,972.61x = 258,387,036.21
  5. Step 5: Solve for x
    x = 258,387,036.21/17,972.61
  6. Step 6: Final answer
    x = 14,376.71

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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.