Home / 8,936.49-12,332.25-4,957.56

Finding the Fourth Proportional to 8,936.49, 12,332.25 and 4,957.56

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Solution

The fourth proportional to 8,936.49, 12,332.25 and 4,957.56 is: 6,841.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,936.49 : 12,332.25 = 4,957.56 : x
  2. Step 2: Convert to fraction form
    8,936.49/12,332.25 = 4,957.56/x
  3. Step 3: Cross multiply
    8,936.49x = 12,332.25 × 4,957.56
  4. Step 4: Simplify right side
    8,936.49x = 61,137,869.31
  5. Step 5: Solve for x
    x = 61,137,869.31/8,936.49
  6. Step 6: Final answer
    x = 6,841.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.