Home / 33,108.02-45,689.02-18,000.64

Finding the Fourth Proportional to 33,108.02, 45,689.02 and 18,000.64

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Solution

The fourth proportional to 33,108.02, 45,689.02 and 18,000.64 is: 24,840.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,108.02 : 45,689.02 = 18,000.64 : x
  2. Step 2: Convert to fraction form
    33,108.02/45,689.02 = 18,000.64/x
  3. Step 3: Cross multiply
    33,108.02x = 45,689.02 × 18,000.64
  4. Step 4: Simplify right side
    33,108.02x = 822,431,600.97
  5. Step 5: Solve for x
    x = 822,431,600.97/33,108.02
  6. Step 6: Final answer
    x = 24,840.86

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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.