Home / 17,496.52-26,215.62-12,558.76

Finding the Fourth Proportional to 17,496.52, 26,215.62 and 12,558.76

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Solution

The fourth proportional to 17,496.52, 26,215.62 and 12,558.76 is: 18,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496.52 : 26,215.62 = 12,558.76 : x
  2. Step 2: Convert to fraction form
    17,496.52/26,215.62 = 12,558.76/x
  3. Step 3: Cross multiply
    17,496.52x = 26,215.62 × 12,558.76
  4. Step 4: Simplify right side
    17,496.52x = 329,235,679.83
  5. Step 5: Solve for x
    x = 329,235,679.83/17,496.52
  6. Step 6: Final answer
    x = 18,817.21

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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.