Home / 6,101.84-8,420.55-3,449.26

Finding the Fourth Proportional to 6,101.84, 8,420.55 and 3,449.26

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Solution

The fourth proportional to 6,101.84, 8,420.55 and 3,449.26 is: 4,759.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101.84 : 8,420.55 = 3,449.26 : x
  2. Step 2: Convert to fraction form
    6,101.84/8,420.55 = 3,449.26/x
  3. Step 3: Cross multiply
    6,101.84x = 8,420.55 × 3,449.26
  4. Step 4: Simplify right side
    6,101.84x = 29,044,666.29
  5. Step 5: Solve for x
    x = 29,044,666.29/6,101.84
  6. Step 6: Final answer
    x = 4,759.98

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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.