Home / 3,055.37-4,579.84-1,412.99

Finding the Fourth Proportional to 3,055.37, 4,579.84 and 1,412.99

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Solution

The fourth proportional to 3,055.37, 4,579.84 and 1,412.99 is: 2,118.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.37 : 4,579.84 = 1,412.99 : x
  2. Step 2: Convert to fraction form
    3,055.37/4,579.84 = 1,412.99/x
  3. Step 3: Cross multiply
    3,055.37x = 4,579.84 × 1,412.99
  4. Step 4: Simplify right side
    3,055.37x = 6,471,264.16
  5. Step 5: Solve for x
    x = 6,471,264.16/3,055.37
  6. Step 6: Final answer
    x = 2,118.00

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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.