Home / 7,090.03-10,628.88-2,927.44

Finding the Fourth Proportional to 7,090.03, 10,628.88 and 2,927.44

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Solution

The fourth proportional to 7,090.03, 10,628.88 and 2,927.44 is: 4,388.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.03 : 10,628.88 = 2,927.44 : x
  2. Step 2: Convert to fraction form
    7,090.03/10,628.88 = 2,927.44/x
  3. Step 3: Cross multiply
    7,090.03x = 10,628.88 × 2,927.44
  4. Step 4: Simplify right side
    7,090.03x = 31,115,408.47
  5. Step 5: Solve for x
    x = 31,115,408.47/7,090.03
  6. Step 6: Final answer
    x = 4,388.61

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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.