Home / 4,650.87-6,417.17-2,763.08

Finding the Fourth Proportional to 4,650.87, 6,417.17 and 2,763.08

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Solution

The fourth proportional to 4,650.87, 6,417.17 and 2,763.08 is: 3,812.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.87 : 6,417.17 = 2,763.08 : x
  2. Step 2: Convert to fraction form
    4,650.87/6,417.17 = 2,763.08/x
  3. Step 3: Cross multiply
    4,650.87x = 6,417.17 × 2,763.08
  4. Step 4: Simplify right side
    4,650.87x = 17,731,108.18
  5. Step 5: Solve for x
    x = 17,731,108.18/4,650.87
  6. Step 6: Final answer
    x = 3,812.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.