Home / 5,046.78-7,570.08-2,271.50

Finding the Fourth Proportional to 5,046.78, 7,570.08 and 2,271.50

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Solution

The fourth proportional to 5,046.78, 7,570.08 and 2,271.50 is: 3,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.78 : 7,570.08 = 2,271.50 : x
  2. Step 2: Convert to fraction form
    5,046.78/7,570.08 = 2,271.50/x
  3. Step 3: Cross multiply
    5,046.78x = 7,570.08 × 2,271.50
  4. Step 4: Simplify right side
    5,046.78x = 17,195,427.26
  5. Step 5: Solve for x
    x = 17,195,427.26/5,046.78
  6. Step 6: Final answer
    x = 3,407.21

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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.