Home / 1,518.63-2,275.52-1,465.17

Finding the Fourth Proportional to 1,518.63, 2,275.52 and 1,465.17

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Solution

The fourth proportional to 1,518.63, 2,275.52 and 1,465.17 is: 2,195.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518.63 : 2,275.52 = 1,465.17 : x
  2. Step 2: Convert to fraction form
    1,518.63/2,275.52 = 1,465.17/x
  3. Step 3: Cross multiply
    1,518.63x = 2,275.52 × 1,465.17
  4. Step 4: Simplify right side
    1,518.63x = 3,334,016.31
  5. Step 5: Solve for x
    x = 3,334,016.31/1,518.63
  6. Step 6: Final answer
    x = 2,195.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.