Home / 12,048.66-18,073.80-3,282.84

Finding the Fourth Proportional to 12,048.66, 18,073.80 and 3,282.84

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Solution

The fourth proportional to 12,048.66, 18,073.80 and 3,282.84 is: 4,924.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048.66 : 18,073.80 = 3,282.84 : x
  2. Step 2: Convert to fraction form
    12,048.66/18,073.80 = 3,282.84/x
  3. Step 3: Cross multiply
    12,048.66x = 18,073.80 × 3,282.84
  4. Step 4: Simplify right side
    12,048.66x = 59,333,393.59
  5. Step 5: Solve for x
    x = 59,333,393.59/12,048.66
  6. Step 6: Final answer
    x = 4,924.48

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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.