Home / 4,631.28-6,931.53-3,529.41

Finding the Fourth Proportional to 4,631.28, 6,931.53 and 3,529.41

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Solution

The fourth proportional to 4,631.28, 6,931.53 and 3,529.41 is: 5,282.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631.28 : 6,931.53 = 3,529.41 : x
  2. Step 2: Convert to fraction form
    4,631.28/6,931.53 = 3,529.41/x
  3. Step 3: Cross multiply
    4,631.28x = 6,931.53 × 3,529.41
  4. Step 4: Simplify right side
    4,631.28x = 24,464,211.30
  5. Step 5: Solve for x
    x = 24,464,211.30/4,631.28
  6. Step 6: Final answer
    x = 5,282.39

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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.