Home / 12,033.02-18,044.88-4,134.05

Finding the Fourth Proportional to 12,033.02, 18,044.88 and 4,134.05

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Solution

The fourth proportional to 12,033.02, 18,044.88 and 4,134.05 is: 6,199.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033.02 : 18,044.88 = 4,134.05 : x
  2. Step 2: Convert to fraction form
    12,033.02/18,044.88 = 4,134.05/x
  3. Step 3: Cross multiply
    12,033.02x = 18,044.88 × 4,134.05
  4. Step 4: Simplify right side
    12,033.02x = 74,598,345.94
  5. Step 5: Solve for x
    x = 74,598,345.94/12,033.02
  6. Step 6: Final answer
    x = 6,199.47

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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.