Home / 1,846.08-2,548.02-1,216.68

Finding the Fourth Proportional to 1,846.08, 2,548.02 and 1,216.68

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Solution

The fourth proportional to 1,846.08, 2,548.02 and 1,216.68 is: 1,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.08 : 2,548.02 = 1,216.68 : x
  2. Step 2: Convert to fraction form
    1,846.08/2,548.02 = 1,216.68/x
  3. Step 3: Cross multiply
    1,846.08x = 2,548.02 × 1,216.68
  4. Step 4: Simplify right side
    1,846.08x = 3,100,124.97
  5. Step 5: Solve for x
    x = 3,100,124.97/1,846.08
  6. Step 6: Final answer
    x = 1,679.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.