Home / 4,569.20-6,845.70-4,277.60

Finding the Fourth Proportional to 4,569.20, 6,845.70 and 4,277.60

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Solution

The fourth proportional to 4,569.20, 6,845.70 and 4,277.60 is: 6,408.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569.20 : 6,845.70 = 4,277.60 : x
  2. Step 2: Convert to fraction form
    4,569.20/6,845.70 = 4,277.60/x
  3. Step 3: Cross multiply
    4,569.20x = 6,845.70 × 4,277.60
  4. Step 4: Simplify right side
    4,569.20x = 29,283,166.32
  5. Step 5: Solve for x
    x = 29,283,166.32/4,569.20
  6. Step 6: Final answer
    x = 6,408.82

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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.