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Finding the Fourth Proportional to 5,018.52, 7,527.24 and 1,731.24

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Solution

The fourth proportional to 5,018.52, 7,527.24 and 1,731.24 is: 2,596.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.52 : 7,527.24 = 1,731.24 : x
  2. Step 2: Convert to fraction form
    5,018.52/7,527.24 = 1,731.24/x
  3. Step 3: Cross multiply
    5,018.52x = 7,527.24 × 1,731.24
  4. Step 4: Simplify right side
    5,018.52x = 13,031,458.98
  5. Step 5: Solve for x
    x = 13,031,458.98/5,018.52
  6. Step 6: Final answer
    x = 2,596.67

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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.