Home / 8,332.36-12,496.23-2,487.58

Finding the Fourth Proportional to 8,332.36, 12,496.23 and 2,487.58

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Solution

The fourth proportional to 8,332.36, 12,496.23 and 2,487.58 is: 3,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.36 : 12,496.23 = 2,487.58 : x
  2. Step 2: Convert to fraction form
    8,332.36/12,496.23 = 2,487.58/x
  3. Step 3: Cross multiply
    8,332.36x = 12,496.23 × 2,487.58
  4. Step 4: Simplify right side
    8,332.36x = 31,085,371.82
  5. Step 5: Solve for x
    x = 31,085,371.82/8,332.36
  6. Step 6: Final answer
    x = 3,730.68

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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.