Home / 4,447.16-6,132.47-3,819.76

Finding the Fourth Proportional to 4,447.16, 6,132.47 and 3,819.76

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Solution

The fourth proportional to 4,447.16, 6,132.47 and 3,819.76 is: 5,267.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.16 : 6,132.47 = 3,819.76 : x
  2. Step 2: Convert to fraction form
    4,447.16/6,132.47 = 3,819.76/x
  3. Step 3: Cross multiply
    4,447.16x = 6,132.47 × 3,819.76
  4. Step 4: Simplify right side
    4,447.16x = 23,424,529.18
  5. Step 5: Solve for x
    x = 23,424,529.18/4,447.16
  6. Step 6: Final answer
    x = 5,267.31

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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.