Home / 8,732.49-12,056.28-6,078.93

Finding the Fourth Proportional to 8,732.49, 12,056.28 and 6,078.93

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Solution

The fourth proportional to 8,732.49, 12,056.28 and 6,078.93 is: 8,392.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732.49 : 12,056.28 = 6,078.93 : x
  2. Step 2: Convert to fraction form
    8,732.49/12,056.28 = 6,078.93/x
  3. Step 3: Cross multiply
    8,732.49x = 12,056.28 × 6,078.93
  4. Step 4: Simplify right side
    8,732.49x = 73,289,282.18
  5. Step 5: Solve for x
    x = 73,289,282.18/8,732.49
  6. Step 6: Final answer
    x = 8,392.71

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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.