Home / 4,650.99-6,976.44-1,875.70

Finding the Fourth Proportional to 4,650.99, 6,976.44 and 1,875.70

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Solution

The fourth proportional to 4,650.99, 6,976.44 and 1,875.70 is: 2,813.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.99 : 6,976.44 = 1,875.70 : x
  2. Step 2: Convert to fraction form
    4,650.99/6,976.44 = 1,875.70/x
  3. Step 3: Cross multiply
    4,650.99x = 6,976.44 × 1,875.70
  4. Step 4: Simplify right side
    4,650.99x = 13,085,717.23
  5. Step 5: Solve for x
    x = 13,085,717.23/4,650.99
  6. Step 6: Final answer
    x = 2,813.54

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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.