Home / 2,511.36-3,761.58-1,534.50

Finding the Fourth Proportional to 2,511.36, 3,761.58 and 1,534.50

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Solution

The fourth proportional to 2,511.36, 3,761.58 and 1,534.50 is: 2,298.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.36 : 3,761.58 = 1,534.50 : x
  2. Step 2: Convert to fraction form
    2,511.36/3,761.58 = 1,534.50/x
  3. Step 3: Cross multiply
    2,511.36x = 3,761.58 × 1,534.50
  4. Step 4: Simplify right side
    2,511.36x = 5,772,144.51
  5. Step 5: Solve for x
    x = 5,772,144.51/2,511.36
  6. Step 6: Final answer
    x = 2,298.41

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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.