Home / 5,237.24-7,855.14-3,047

Finding the Fourth Proportional to 5,237.24, 7,855.14 and 3,047

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Solution

The fourth proportional to 5,237.24, 7,855.14 and 3,047 is: 4,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.24 : 7,855.14 = 3,047 : x
  2. Step 2: Convert to fraction form
    5,237.24/7,855.14 = 3,047/x
  3. Step 3: Cross multiply
    5,237.24x = 7,855.14 × 3,047
  4. Step 4: Simplify right side
    5,237.24x = 23,934,611.58
  5. Step 5: Solve for x
    x = 23,934,611.58/5,237.24
  6. Step 6: Final answer
    x = 4,570.08

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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.