Home / 8,848.52-12,208.44-5,491.52

Finding the Fourth Proportional to 8,848.52, 12,208.44 and 5,491.52

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Solution

The fourth proportional to 8,848.52, 12,208.44 and 5,491.52 is: 7,576.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.52 : 12,208.44 = 5,491.52 : x
  2. Step 2: Convert to fraction form
    8,848.52/12,208.44 = 5,491.52/x
  3. Step 3: Cross multiply
    8,848.52x = 12,208.44 × 5,491.52
  4. Step 4: Simplify right side
    8,848.52x = 67,042,892.43
  5. Step 5: Solve for x
    x = 67,042,892.43/8,848.52
  6. Step 6: Final answer
    x = 7,576.74

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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.