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Finding the Fourth Proportional to 2,029.01, 3,043.53 and 730.49

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Solution

The fourth proportional to 2,029.01, 3,043.53 and 730.49 is: 1,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.01 : 3,043.53 = 730.49 : x
  2. Step 2: Convert to fraction form
    2,029.01/3,043.53 = 730.49/x
  3. Step 3: Cross multiply
    2,029.01x = 3,043.53 × 730.49
  4. Step 4: Simplify right side
    2,029.01x = 2,223,253.01
  5. Step 5: Solve for x
    x = 2,223,253.01/2,029.01
  6. Step 6: Final answer
    x = 1,095.74

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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.