Home / 7,350.98-11,011.68-3,396.68

Finding the Fourth Proportional to 7,350.98, 11,011.68 and 3,396.68

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Solution

The fourth proportional to 7,350.98, 11,011.68 and 3,396.68 is: 5,088.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.98 : 11,011.68 = 3,396.68 : x
  2. Step 2: Convert to fraction form
    7,350.98/11,011.68 = 3,396.68/x
  3. Step 3: Cross multiply
    7,350.98x = 11,011.68 × 3,396.68
  4. Step 4: Simplify right side
    7,350.98x = 37,403,153.22
  5. Step 5: Solve for x
    x = 37,403,153.22/7,350.98
  6. Step 6: Final answer
    x = 5,088.19

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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.