Home / 2,992.02-4,487.49-1,044.78

Finding the Fourth Proportional to 2,992.02, 4,487.49 and 1,044.78

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Solution

The fourth proportional to 2,992.02, 4,487.49 and 1,044.78 is: 1,566.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.02 : 4,487.49 = 1,044.78 : x
  2. Step 2: Convert to fraction form
    2,992.02/4,487.49 = 1,044.78/x
  3. Step 3: Cross multiply
    2,992.02x = 4,487.49 × 1,044.78
  4. Step 4: Simplify right side
    2,992.02x = 4,688,439.80
  5. Step 5: Solve for x
    x = 4,688,439.80/2,992.02
  6. Step 6: Final answer
    x = 1,566.98

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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.