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Finding the Fourth Proportional to 3,332.72, 4,994 and 1,598.96

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Solution

The fourth proportional to 3,332.72, 4,994 and 1,598.96 is: 2,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.72 : 4,994 = 1,598.96 : x
  2. Step 2: Convert to fraction form
    3,332.72/4,994 = 1,598.96/x
  3. Step 3: Cross multiply
    3,332.72x = 4,994 × 1,598.96
  4. Step 4: Simplify right side
    3,332.72x = 7,985,206.24
  5. Step 5: Solve for x
    x = 7,985,206.24/3,332.72
  6. Step 6: Final answer
    x = 2,396.00

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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.