Home / 7,390.08-11,090.76-2,714.52

Finding the Fourth Proportional to 7,390.08, 11,090.76 and 2,714.52

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Solution

The fourth proportional to 7,390.08, 11,090.76 and 2,714.52 is: 4,073.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.08 : 11,090.76 = 2,714.52 : x
  2. Step 2: Convert to fraction form
    7,390.08/11,090.76 = 2,714.52/x
  3. Step 3: Cross multiply
    7,390.08x = 11,090.76 × 2,714.52
  4. Step 4: Simplify right side
    7,390.08x = 30,106,089.84
  5. Step 5: Solve for x
    x = 30,106,089.84/7,390.08
  6. Step 6: Final answer
    x = 4,073.85

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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.