Home / 4,216.95-6,325.41-1,618.07

Finding the Fourth Proportional to 4,216.95, 6,325.41 and 1,618.07

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Solution

The fourth proportional to 4,216.95, 6,325.41 and 1,618.07 is: 2,427.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.95 : 6,325.41 = 1,618.07 : x
  2. Step 2: Convert to fraction form
    4,216.95/6,325.41 = 1,618.07/x
  3. Step 3: Cross multiply
    4,216.95x = 6,325.41 × 1,618.07
  4. Step 4: Simplify right side
    4,216.95x = 10,234,924.53
  5. Step 5: Solve for x
    x = 10,234,924.53/4,216.95
  6. Step 6: Final answer
    x = 2,427.09

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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.