Home / 7,396.25-11,090.55-2,715.06

Finding the Fourth Proportional to 7,396.25, 11,090.55 and 2,715.06

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Solution

The fourth proportional to 7,396.25, 11,090.55 and 2,715.06 is: 4,071.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396.25 : 11,090.55 = 2,715.06 : x
  2. Step 2: Convert to fraction form
    7,396.25/11,090.55 = 2,715.06/x
  3. Step 3: Cross multiply
    7,396.25x = 11,090.55 × 2,715.06
  4. Step 4: Simplify right side
    7,396.25x = 30,111,508.68
  5. Step 5: Solve for x
    x = 30,111,508.68/7,396.25
  6. Step 6: Final answer
    x = 4,071.19

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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.