Home / 5,011.72-7,520.14-2,052.32

Finding the Fourth Proportional to 5,011.72, 7,520.14 and 2,052.32

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Solution

The fourth proportional to 5,011.72, 7,520.14 and 2,052.32 is: 3,079.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.72 : 7,520.14 = 2,052.32 : x
  2. Step 2: Convert to fraction form
    5,011.72/7,520.14 = 2,052.32/x
  3. Step 3: Cross multiply
    5,011.72x = 7,520.14 × 2,052.32
  4. Step 4: Simplify right side
    5,011.72x = 15,433,733.72
  5. Step 5: Solve for x
    x = 15,433,733.72/5,011.72
  6. Step 6: Final answer
    x = 3,079.53

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1.5x scale

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.