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Finding the Fourth Proportional to 5,037.43, 6,950.81 and 2,913.16

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Solution

The fourth proportional to 5,037.43, 6,950.81 and 2,913.16 is: 4,019.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.43 : 6,950.81 = 2,913.16 : x
  2. Step 2: Convert to fraction form
    5,037.43/6,950.81 = 2,913.16/x
  3. Step 3: Cross multiply
    5,037.43x = 6,950.81 × 2,913.16
  4. Step 4: Simplify right side
    5,037.43x = 20,248,786.91
  5. Step 5: Solve for x
    x = 20,248,786.91/5,037.43
  6. Step 6: Final answer
    x = 4,019.67

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1.5x scale

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.