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Finding the Fourth Proportional to 2,294.83, 3,442.37 and 651.24

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Solution

The fourth proportional to 2,294.83, 3,442.37 and 651.24 is: 976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.83 : 3,442.37 = 651.24 : x
  2. Step 2: Convert to fraction form
    2,294.83/3,442.37 = 651.24/x
  3. Step 3: Cross multiply
    2,294.83x = 3,442.37 × 651.24
  4. Step 4: Simplify right side
    2,294.83x = 2,241,809.04
  5. Step 5: Solve for x
    x = 2,241,809.04/2,294.83
  6. Step 6: Final answer
    x = 976.90

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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.