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Finding the Fourth Proportional to 2,093.03, 3,139.03 and 632.29

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Solution

The fourth proportional to 2,093.03, 3,139.03 and 632.29 is: 948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.03 : 3,139.03 = 632.29 : x
  2. Step 2: Convert to fraction form
    2,093.03/3,139.03 = 632.29/x
  3. Step 3: Cross multiply
    2,093.03x = 3,139.03 × 632.29
  4. Step 4: Simplify right side
    2,093.03x = 1,984,777.28
  5. Step 5: Solve for x
    x = 1,984,777.28/2,093.03
  6. Step 6: Final answer
    x = 948.28

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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.