Home / 1,741.70-2,404.47-1,185.14

Finding the Fourth Proportional to 1,741.70, 2,404.47 and 1,185.14

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Solution

The fourth proportional to 1,741.70, 2,404.47 and 1,185.14 is: 1,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.70 : 2,404.47 = 1,185.14 : x
  2. Step 2: Convert to fraction form
    1,741.70/2,404.47 = 1,185.14/x
  3. Step 3: Cross multiply
    1,741.70x = 2,404.47 × 1,185.14
  4. Step 4: Simplify right side
    1,741.70x = 2,849,633.58
  5. Step 5: Solve for x
    x = 2,849,633.58/1,741.70
  6. Step 6: Final answer
    x = 1,636.12

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1.5x scale

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.