Home / 4,553.22-6,832.49-1,920.57

Finding the Fourth Proportional to 4,553.22, 6,832.49 and 1,920.57

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Solution

The fourth proportional to 4,553.22, 6,832.49 and 1,920.57 is: 2,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553.22 : 6,832.49 = 1,920.57 : x
  2. Step 2: Convert to fraction form
    4,553.22/6,832.49 = 1,920.57/x
  3. Step 3: Cross multiply
    4,553.22x = 6,832.49 × 1,920.57
  4. Step 4: Simplify right side
    4,553.22x = 13,122,275.32
  5. Step 5: Solve for x
    x = 13,122,275.32/4,553.22
  6. Step 6: Final answer
    x = 2,881.98

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1.5x scale

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.