Home / 7,670.22-11,505.43-5,054.46

Finding the Fourth Proportional to 7,670.22, 11,505.43 and 5,054.46

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Solution

The fourth proportional to 7,670.22, 11,505.43 and 5,054.46 is: 7,581.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.22 : 11,505.43 = 5,054.46 : x
  2. Step 2: Convert to fraction form
    7,670.22/11,505.43 = 5,054.46/x
  3. Step 3: Cross multiply
    7,670.22x = 11,505.43 × 5,054.46
  4. Step 4: Simplify right side
    7,670.22x = 58,153,735.72
  5. Step 5: Solve for x
    x = 58,153,735.72/7,670.22
  6. Step 6: Final answer
    x = 7,581.76

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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.