Home / 7,031.70-10,551.60-2,652.30

Finding the Fourth Proportional to 7,031.70, 10,551.60 and 2,652.30

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Solution

The fourth proportional to 7,031.70, 10,551.60 and 2,652.30 is: 3,979.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031.70 : 10,551.60 = 2,652.30 : x
  2. Step 2: Convert to fraction form
    7,031.70/10,551.60 = 2,652.30/x
  3. Step 3: Cross multiply
    7,031.70x = 10,551.60 × 2,652.30
  4. Step 4: Simplify right side
    7,031.70x = 27,986,008.68
  5. Step 5: Solve for x
    x = 27,986,008.68/7,031.70
  6. Step 6: Final answer
    x = 3,979.98

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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.