Home / 1,460.84-2,016.29-935.96

Finding the Fourth Proportional to 1,460.84, 2,016.29 and 935.96

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Solution

The fourth proportional to 1,460.84, 2,016.29 and 935.96 is: 1,291.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.84 : 2,016.29 = 935.96 : x
  2. Step 2: Convert to fraction form
    1,460.84/2,016.29 = 935.96/x
  3. Step 3: Cross multiply
    1,460.84x = 2,016.29 × 935.96
  4. Step 4: Simplify right side
    1,460.84x = 1,887,159.05
  5. Step 5: Solve for x
    x = 1,887,159.05/1,460.84
  6. Step 6: Final answer
    x = 1,291.84

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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.