Home / 5,270.00-7,271.87-3,031.03

Finding the Fourth Proportional to 5,270.00, 7,271.87 and 3,031.03

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Solution

The fourth proportional to 5,270.00, 7,271.87 and 3,031.03 is: 4,182.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270.00 : 7,271.87 = 3,031.03 : x
  2. Step 2: Convert to fraction form
    5,270.00/7,271.87 = 3,031.03/x
  3. Step 3: Cross multiply
    5,270.00x = 7,271.87 × 3,031.03
  4. Step 4: Simplify right side
    5,270.00x = 22,041,222.79
  5. Step 5: Solve for x
    x = 22,041,222.79/5,270.00
  6. Step 6: Final answer
    x = 4,182.39

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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.