Home / 4,385.90-6,051.70-2,617.68

Finding the Fourth Proportional to 4,385.90, 6,051.70 and 2,617.68

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Solution

The fourth proportional to 4,385.90, 6,051.70 and 2,617.68 is: 3,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.90 : 6,051.70 = 2,617.68 : x
  2. Step 2: Convert to fraction form
    4,385.90/6,051.70 = 2,617.68/x
  3. Step 3: Cross multiply
    4,385.90x = 6,051.70 × 2,617.68
  4. Step 4: Simplify right side
    4,385.90x = 15,841,414.06
  5. Step 5: Solve for x
    x = 15,841,414.06/4,385.90
  6. Step 6: Final answer
    x = 3,611.90

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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.