Home / 2,577.66-3,559.02-1,584.27

Finding the Fourth Proportional to 2,577.66, 3,559.02 and 1,584.27

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Solution

The fourth proportional to 2,577.66, 3,559.02 and 1,584.27 is: 2,187.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.66 : 3,559.02 = 1,584.27 : x
  2. Step 2: Convert to fraction form
    2,577.66/3,559.02 = 1,584.27/x
  3. Step 3: Cross multiply
    2,577.66x = 3,559.02 × 1,584.27
  4. Step 4: Simplify right side
    2,577.66x = 5,638,448.62
  5. Step 5: Solve for x
    x = 5,638,448.62/2,577.66
  6. Step 6: Final answer
    x = 2,187.43

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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.