Home / 7,537.05-11,308.32-2,607.21

Finding the Fourth Proportional to 7,537.05, 11,308.32 and 2,607.21

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Solution

The fourth proportional to 7,537.05, 11,308.32 and 2,607.21 is: 3,911.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.05 : 11,308.32 = 2,607.21 : x
  2. Step 2: Convert to fraction form
    7,537.05/11,308.32 = 2,607.21/x
  3. Step 3: Cross multiply
    7,537.05x = 11,308.32 × 2,607.21
  4. Step 4: Simplify right side
    7,537.05x = 29,483,164.99
  5. Step 5: Solve for x
    x = 29,483,164.99/7,537.05
  6. Step 6: Final answer
    x = 3,911.76

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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.