Home / 5,031.20-7,541.94-1,741.82

Finding the Fourth Proportional to 5,031.20, 7,541.94 and 1,741.82

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Solution

The fourth proportional to 5,031.20, 7,541.94 and 1,741.82 is: 2,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.20 : 7,541.94 = 1,741.82 : x
  2. Step 2: Convert to fraction form
    5,031.20/7,541.94 = 1,741.82/x
  3. Step 3: Cross multiply
    5,031.20x = 7,541.94 × 1,741.82
  4. Step 4: Simplify right side
    5,031.20x = 13,136,701.93
  5. Step 5: Solve for x
    x = 13,136,701.93/5,031.20
  6. Step 6: Final answer
    x = 2,611.05

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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.