Home / 4,579.17-6,855.66-4,288.53

Finding the Fourth Proportional to 4,579.17, 6,855.66 and 4,288.53

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Solution

The fourth proportional to 4,579.17, 6,855.66 and 4,288.53 is: 6,420.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.17 : 6,855.66 = 4,288.53 : x
  2. Step 2: Convert to fraction form
    4,579.17/6,855.66 = 4,288.53/x
  3. Step 3: Cross multiply
    4,579.17x = 6,855.66 × 4,288.53
  4. Step 4: Simplify right side
    4,579.17x = 29,400,703.58
  5. Step 5: Solve for x
    x = 29,400,703.58/4,579.17
  6. Step 6: Final answer
    x = 6,420.53

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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.