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Finding the Fourth Proportional to 2,063.15, 3,094.80 and 602.32

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Solution

The fourth proportional to 2,063.15, 3,094.80 and 602.32 is: 903.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.15 : 3,094.80 = 602.32 : x
  2. Step 2: Convert to fraction form
    2,063.15/3,094.80 = 602.32/x
  3. Step 3: Cross multiply
    2,063.15x = 3,094.80 × 602.32
  4. Step 4: Simplify right side
    2,063.15x = 1,864,044.46
  5. Step 5: Solve for x
    x = 1,864,044.46/2,063.15
  6. Step 6: Final answer
    x = 903.49

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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.