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Finding the Fourth Proportional to 4,998.34, 7,497.37 and 1,300.44

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Solution

The fourth proportional to 4,998.34, 7,497.37 and 1,300.44 is: 1,950.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.34 : 7,497.37 = 1,300.44 : x
  2. Step 2: Convert to fraction form
    4,998.34/7,497.37 = 1,300.44/x
  3. Step 3: Cross multiply
    4,998.34x = 7,497.37 × 1,300.44
  4. Step 4: Simplify right side
    4,998.34x = 9,749,879.84
  5. Step 5: Solve for x
    x = 9,749,879.84/4,998.34
  6. Step 6: Final answer
    x = 1,950.62

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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.