Home / 6,255.70-8,635.99-3,602.59

Finding the Fourth Proportional to 6,255.70, 8,635.99 and 3,602.59

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Solution

The fourth proportional to 6,255.70, 8,635.99 and 3,602.59 is: 4,973.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.70 : 8,635.99 = 3,602.59 : x
  2. Step 2: Convert to fraction form
    6,255.70/8,635.99 = 3,602.59/x
  3. Step 3: Cross multiply
    6,255.70x = 8,635.99 × 3,602.59
  4. Step 4: Simplify right side
    6,255.70x = 31,111,950.88
  5. Step 5: Solve for x
    x = 31,111,950.88/6,255.70
  6. Step 6: Final answer
    x = 4,973.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.