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Finding the Fourth Proportional to 8,935.03, 12,328.30 and 5,952.48

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Solution

The fourth proportional to 8,935.03, 12,328.30 and 5,952.48 is: 8,213.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935.03 : 12,328.30 = 5,952.48 : x
  2. Step 2: Convert to fraction form
    8,935.03/12,328.30 = 5,952.48/x
  3. Step 3: Cross multiply
    8,935.03x = 12,328.30 × 5,952.48
  4. Step 4: Simplify right side
    8,935.03x = 73,383,959.18
  5. Step 5: Solve for x
    x = 73,383,959.18/8,935.03
  6. Step 6: Final answer
    x = 8,213.06

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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.