Home / 7,410.52-11,109.24-2,796.76

Finding the Fourth Proportional to 7,410.52, 11,109.24 and 2,796.76

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Solution

The fourth proportional to 7,410.52, 11,109.24 and 2,796.76 is: 4,192.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.52 : 11,109.24 = 2,796.76 : x
  2. Step 2: Convert to fraction form
    7,410.52/11,109.24 = 2,796.76/x
  3. Step 3: Cross multiply
    7,410.52x = 11,109.24 × 2,796.76
  4. Step 4: Simplify right side
    7,410.52x = 31,069,878.06
  5. Step 5: Solve for x
    x = 31,069,878.06/7,410.52
  6. Step 6: Final answer
    x = 4,192.67

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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.