Home / 1,460.34-2,186.53-1,236.21

Finding the Fourth Proportional to 1,460.34, 2,186.53 and 1,236.21

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Solution

The fourth proportional to 1,460.34, 2,186.53 and 1,236.21 is: 1,850.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.34 : 2,186.53 = 1,236.21 : x
  2. Step 2: Convert to fraction form
    1,460.34/2,186.53 = 1,236.21/x
  3. Step 3: Cross multiply
    1,460.34x = 2,186.53 × 1,236.21
  4. Step 4: Simplify right side
    1,460.34x = 2,703,011.06
  5. Step 5: Solve for x
    x = 2,703,011.06/1,460.34
  6. Step 6: Final answer
    x = 1,850.95

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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.