Home / 4,330.94-6,493.44-1,557.56

Finding the Fourth Proportional to 4,330.94, 6,493.44 and 1,557.56

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Solution

The fourth proportional to 4,330.94, 6,493.44 and 1,557.56 is: 2,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.94 : 6,493.44 = 1,557.56 : x
  2. Step 2: Convert to fraction form
    4,330.94/6,493.44 = 1,557.56/x
  3. Step 3: Cross multiply
    4,330.94x = 6,493.44 × 1,557.56
  4. Step 4: Simplify right side
    4,330.94x = 10,113,922.41
  5. Step 5: Solve for x
    x = 10,113,922.41/4,330.94
  6. Step 6: Final answer
    x = 2,335.27

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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.