Home / 17,672.04-26,494.16-12,108.42

Finding the Fourth Proportional to 17,672.04, 26,494.16 and 12,108.42

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Solution

The fourth proportional to 17,672.04, 26,494.16 and 12,108.42 is: 18,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,672.04 : 26,494.16 = 12,108.42 : x
  2. Step 2: Convert to fraction form
    17,672.04/26,494.16 = 12,108.42/x
  3. Step 3: Cross multiply
    17,672.04x = 26,494.16 × 12,108.42
  4. Step 4: Simplify right side
    17,672.04x = 320,802,356.29
  5. Step 5: Solve for x
    x = 320,802,356.29/17,672.04
  6. Step 6: Final answer
    x = 18,153.10

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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.