Home / 2,511.87-3,762.33-1,535.01

Finding the Fourth Proportional to 2,511.87, 3,762.33 and 1,535.01

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Solution

The fourth proportional to 2,511.87, 3,762.33 and 1,535.01 is: 2,299.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.87 : 3,762.33 = 1,535.01 : x
  2. Step 2: Convert to fraction form
    2,511.87/3,762.33 = 1,535.01/x
  3. Step 3: Cross multiply
    2,511.87x = 3,762.33 × 1,535.01
  4. Step 4: Simplify right side
    2,511.87x = 5,775,214.17
  5. Step 5: Solve for x
    x = 5,775,214.17/2,511.87
  6. Step 6: Final answer
    x = 2,299.17

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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.