Home / 17,495.28-26,228.34-8,718.12

Finding the Fourth Proportional to 17,495.28, 26,228.34 and 8,718.12

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Solution

The fourth proportional to 17,495.28, 26,228.34 and 8,718.12 is: 13,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,495.28 : 26,228.34 = 8,718.12 : x
  2. Step 2: Convert to fraction form
    17,495.28/26,228.34 = 8,718.12/x
  3. Step 3: Cross multiply
    17,495.28x = 26,228.34 × 8,718.12
  4. Step 4: Simplify right side
    17,495.28x = 228,661,815.52
  5. Step 5: Solve for x
    x = 228,661,815.52/17,495.28
  6. Step 6: Final answer
    x = 13,069.91

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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.