Home / 1,511.16-2,085.55-1,014.83

Finding the Fourth Proportional to 1,511.16, 2,085.55 and 1,014.83

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Solution

The fourth proportional to 1,511.16, 2,085.55 and 1,014.83 is: 1,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511.16 : 2,085.55 = 1,014.83 : x
  2. Step 2: Convert to fraction form
    1,511.16/2,085.55 = 1,014.83/x
  3. Step 3: Cross multiply
    1,511.16x = 2,085.55 × 1,014.83
  4. Step 4: Simplify right side
    1,511.16x = 2,116,468.42
  5. Step 5: Solve for x
    x = 2,116,468.42/1,511.16
  6. Step 6: Final answer
    x = 1,400.56

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