Home / 8,177.92-12,263.93-3,498.26

Finding the Fourth Proportional to 8,177.92, 12,263.93 and 3,498.26

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Solution

The fourth proportional to 8,177.92, 12,263.93 and 3,498.26 is: 5,246.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177.92 : 12,263.93 = 3,498.26 : x
  2. Step 2: Convert to fraction form
    8,177.92/12,263.93 = 3,498.26/x
  3. Step 3: Cross multiply
    8,177.92x = 12,263.93 × 3,498.26
  4. Step 4: Simplify right side
    8,177.92x = 42,902,415.76
  5. Step 5: Solve for x
    x = 42,902,415.76/8,177.92
  6. Step 6: Final answer
    x = 5,246.13

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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.