Home / 8,262.04-12,393.24-3,264.28

Finding the Fourth Proportional to 8,262.04, 12,393.24 and 3,264.28

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Solution

The fourth proportional to 8,262.04, 12,393.24 and 3,264.28 is: 4,896.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262.04 : 12,393.24 = 3,264.28 : x
  2. Step 2: Convert to fraction form
    8,262.04/12,393.24 = 3,264.28/x
  3. Step 3: Cross multiply
    8,262.04x = 12,393.24 × 3,264.28
  4. Step 4: Simplify right side
    8,262.04x = 40,455,005.47
  5. Step 5: Solve for x
    x = 40,455,005.47/8,262.04
  6. Step 6: Final answer
    x = 4,896.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.