Home / 2,559.94-3,531.81-1,511.26

Finding the Fourth Proportional to 2,559.94, 3,531.81 and 1,511.26

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Solution

The fourth proportional to 2,559.94, 3,531.81 and 1,511.26 is: 2,085.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559.94 : 3,531.81 = 1,511.26 : x
  2. Step 2: Convert to fraction form
    2,559.94/3,531.81 = 1,511.26/x
  3. Step 3: Cross multiply
    2,559.94x = 3,531.81 × 1,511.26
  4. Step 4: Simplify right side
    2,559.94x = 5,337,483.18
  5. Step 5: Solve for x
    x = 5,337,483.18/2,559.94
  6. Step 6: Final answer
    x = 2,085.00

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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.