Home / 1,849.42-2,551.93-1,186.35

Finding the Fourth Proportional to 1,849.42, 2,551.93 and 1,186.35

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Solution

The fourth proportional to 1,849.42, 2,551.93 and 1,186.35 is: 1,636.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.42 : 2,551.93 = 1,186.35 : x
  2. Step 2: Convert to fraction form
    1,849.42/2,551.93 = 1,186.35/x
  3. Step 3: Cross multiply
    1,849.42x = 2,551.93 × 1,186.35
  4. Step 4: Simplify right side
    1,849.42x = 3,027,482.16
  5. Step 5: Solve for x
    x = 3,027,482.16/1,849.42
  6. Step 6: Final answer
    x = 1,636.99

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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.