Home / 4,711.91-7,063.54-1,631.75

Finding the Fourth Proportional to 4,711.91, 7,063.54 and 1,631.75

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Solution

The fourth proportional to 4,711.91, 7,063.54 and 1,631.75 is: 2,446.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.91 : 7,063.54 = 1,631.75 : x
  2. Step 2: Convert to fraction form
    4,711.91/7,063.54 = 1,631.75/x
  3. Step 3: Cross multiply
    4,711.91x = 7,063.54 × 1,631.75
  4. Step 4: Simplify right side
    4,711.91x = 11,525,931.40
  5. Step 5: Solve for x
    x = 11,525,931.40/4,711.91
  6. Step 6: Final answer
    x = 2,446.13

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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.