Home / 7,353.04-11,029.72-2,910.48

Finding the Fourth Proportional to 7,353.04, 11,029.72 and 2,910.48

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Solution

The fourth proportional to 7,353.04, 11,029.72 and 2,910.48 is: 4,365.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.04 : 11,029.72 = 2,910.48 : x
  2. Step 2: Convert to fraction form
    7,353.04/11,029.72 = 2,910.48/x
  3. Step 3: Cross multiply
    7,353.04x = 11,029.72 × 2,910.48
  4. Step 4: Simplify right side
    7,353.04x = 32,101,779.47
  5. Step 5: Solve for x
    x = 32,101,779.47/7,353.04
  6. Step 6: Final answer
    x = 4,365.78

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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.