Home / 4,557-6,829.15-3,445.50

Finding the Fourth Proportional to 4,557, 6,829.15 and 3,445.50

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Solution

The fourth proportional to 4,557, 6,829.15 and 3,445.50 is: 5,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557 : 6,829.15 = 3,445.50 : x
  2. Step 2: Convert to fraction form
    4,557/6,829.15 = 3,445.50/x
  3. Step 3: Cross multiply
    4,557x = 6,829.15 × 3,445.50
  4. Step 4: Simplify right side
    4,557x = 23,529,836.33
  5. Step 5: Solve for x
    x = 23,529,836.33/4,557
  6. Step 6: Final answer
    x = 5,163.45

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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.