Home / 3,491.51-5,233.95-1,849.10

Finding the Fourth Proportional to 3,491.51, 5,233.95 and 1,849.10

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Solution

The fourth proportional to 3,491.51, 5,233.95 and 1,849.10 is: 2,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491.51 : 5,233.95 = 1,849.10 : x
  2. Step 2: Convert to fraction form
    3,491.51/5,233.95 = 1,849.10/x
  3. Step 3: Cross multiply
    3,491.51x = 5,233.95 × 1,849.10
  4. Step 4: Simplify right side
    3,491.51x = 9,678,070.78
  5. Step 5: Solve for x
    x = 9,678,070.78/3,491.51
  6. Step 6: Final answer
    x = 2,771.89

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1.5x scale

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.