Home / 4,811.87-7,216.36-2,038.50

Finding the Fourth Proportional to 4,811.87, 7,216.36 and 2,038.50

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Solution

The fourth proportional to 4,811.87, 7,216.36 and 2,038.50 is: 3,057.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.87 : 7,216.36 = 2,038.50 : x
  2. Step 2: Convert to fraction form
    4,811.87/7,216.36 = 2,038.50/x
  3. Step 3: Cross multiply
    4,811.87x = 7,216.36 × 2,038.50
  4. Step 4: Simplify right side
    4,811.87x = 14,710,544.76
  5. Step 5: Solve for x
    x = 14,710,544.76/4,811.87
  6. Step 6: Final answer
    x = 3,057.14

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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.