Home / 7,657.25-11,485.53-2,110.59

Finding the Fourth Proportional to 7,657.25, 11,485.53 and 2,110.59

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Solution

The fourth proportional to 7,657.25, 11,485.53 and 2,110.59 is: 3,165.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657.25 : 11,485.53 = 2,110.59 : x
  2. Step 2: Convert to fraction form
    7,657.25/11,485.53 = 2,110.59/x
  3. Step 3: Cross multiply
    7,657.25x = 11,485.53 × 2,110.59
  4. Step 4: Simplify right side
    7,657.25x = 24,241,244.76
  5. Step 5: Solve for x
    x = 24,241,244.76/7,657.25
  6. Step 6: Final answer
    x = 3,165.79

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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.