Home / 5,557.82-8,330.65-2,597.67

Finding the Fourth Proportional to 5,557.82, 8,330.65 and 2,597.67

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Solution

The fourth proportional to 5,557.82, 8,330.65 and 2,597.67 is: 3,893.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.82 : 8,330.65 = 2,597.67 : x
  2. Step 2: Convert to fraction form
    5,557.82/8,330.65 = 2,597.67/x
  3. Step 3: Cross multiply
    5,557.82x = 8,330.65 × 2,597.67
  4. Step 4: Simplify right side
    5,557.82x = 21,640,273.09
  5. Step 5: Solve for x
    x = 21,640,273.09/5,557.82
  6. Step 6: Final answer
    x = 3,893.67

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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.