Home / 12,051.84-18,079.45-3,732.48

Finding the Fourth Proportional to 12,051.84, 18,079.45 and 3,732.48

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Solution

The fourth proportional to 12,051.84, 18,079.45 and 3,732.48 is: 5,599.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051.84 : 18,079.45 = 3,732.48 : x
  2. Step 2: Convert to fraction form
    12,051.84/18,079.45 = 3,732.48/x
  3. Step 3: Cross multiply
    12,051.84x = 18,079.45 × 3,732.48
  4. Step 4: Simplify right side
    12,051.84x = 67,481,197.20
  5. Step 5: Solve for x
    x = 67,481,197.20/12,051.84
  6. Step 6: Final answer
    x = 5,599.25

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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.