Home / 17,436.44-26,154.66-12,265.40

Finding the Fourth Proportional to 17,436.44, 26,154.66 and 12,265.40

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Solution

The fourth proportional to 17,436.44, 26,154.66 and 12,265.40 is: 18,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.44 : 26,154.66 = 12,265.40 : x
  2. Step 2: Convert to fraction form
    17,436.44/26,154.66 = 12,265.40/x
  3. Step 3: Cross multiply
    17,436.44x = 26,154.66 × 12,265.40
  4. Step 4: Simplify right side
    17,436.44x = 320,797,366.76
  5. Step 5: Solve for x
    x = 320,797,366.76/17,436.44
  6. Step 6: Final answer
    x = 18,398.10

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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.