Home / 8,336.74-12,496.92-3,070.48

Finding the Fourth Proportional to 8,336.74, 12,496.92 and 3,070.48

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Solution

The fourth proportional to 8,336.74, 12,496.92 and 3,070.48 is: 4,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336.74 : 12,496.92 = 3,070.48 : x
  2. Step 2: Convert to fraction form
    8,336.74/12,496.92 = 3,070.48/x
  3. Step 3: Cross multiply
    8,336.74x = 12,496.92 × 3,070.48
  4. Step 4: Simplify right side
    8,336.74x = 38,371,542.92
  5. Step 5: Solve for x
    x = 38,371,542.92/8,336.74
  6. Step 6: Final answer
    x = 4,602.70

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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.