Home / 12,533.12-17,295.72-6,944

Finding the Fourth Proportional to 12,533.12, 17,295.72 and 6,944

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Solution

The fourth proportional to 12,533.12, 17,295.72 and 6,944 is: 9,582.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,533.12 : 17,295.72 = 6,944 : x
  2. Step 2: Convert to fraction form
    12,533.12/17,295.72 = 6,944/x
  3. Step 3: Cross multiply
    12,533.12x = 17,295.72 × 6,944
  4. Step 4: Simplify right side
    12,533.12x = 120,101,479.68
  5. Step 5: Solve for x
    x = 120,101,479.68/12,533.12
  6. Step 6: Final answer
    x = 9,582.73

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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.