Home / 12,532.62-17,295.30-6,867.48

Finding the Fourth Proportional to 12,532.62, 17,295.30 and 6,867.48

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Solution

The fourth proportional to 12,532.62, 17,295.30 and 6,867.48 is: 9,477.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,532.62 : 17,295.30 = 6,867.48 : x
  2. Step 2: Convert to fraction form
    12,532.62/17,295.30 = 6,867.48/x
  3. Step 3: Cross multiply
    12,532.62x = 17,295.30 × 6,867.48
  4. Step 4: Simplify right side
    12,532.62x = 118,775,126.84
  5. Step 5: Solve for x
    x = 118,775,126.84/12,532.62
  6. Step 6: Final answer
    x = 9,477.28

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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.