Home / 8,732.22-12,048.58-4,955.09

Finding the Fourth Proportional to 8,732.22, 12,048.58 and 4,955.09

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Solution

The fourth proportional to 8,732.22, 12,048.58 and 4,955.09 is: 6,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732.22 : 12,048.58 = 4,955.09 : x
  2. Step 2: Convert to fraction form
    8,732.22/12,048.58 = 4,955.09/x
  3. Step 3: Cross multiply
    8,732.22x = 12,048.58 × 4,955.09
  4. Step 4: Simplify right side
    8,732.22x = 59,701,744.22
  5. Step 5: Solve for x
    x = 59,701,744.22/8,732.22
  6. Step 6: Final answer
    x = 6,836.95

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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.