Home / 5,611.90-8,410.51-4,057.11

Finding the Fourth Proportional to 5,611.90, 8,410.51 and 4,057.11

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Solution

The fourth proportional to 5,611.90, 8,410.51 and 4,057.11 is: 6,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611.90 : 8,410.51 = 4,057.11 : x
  2. Step 2: Convert to fraction form
    5,611.90/8,410.51 = 4,057.11/x
  3. Step 3: Cross multiply
    5,611.90x = 8,410.51 × 4,057.11
  4. Step 4: Simplify right side
    5,611.90x = 34,122,364.23
  5. Step 5: Solve for x
    x = 34,122,364.23/5,611.90
  6. Step 6: Final answer
    x = 6,080.36

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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.