Home / 3,201.14-4,417.56-1,784.81

Finding the Fourth Proportional to 3,201.14, 4,417.56 and 1,784.81

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Solution

The fourth proportional to 3,201.14, 4,417.56 and 1,784.81 is: 2,463.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201.14 : 4,417.56 = 1,784.81 : x
  2. Step 2: Convert to fraction form
    3,201.14/4,417.56 = 1,784.81/x
  3. Step 3: Cross multiply
    3,201.14x = 4,417.56 × 1,784.81
  4. Step 4: Simplify right side
    3,201.14x = 7,884,505.26
  5. Step 5: Solve for x
    x = 7,884,505.26/3,201.14
  6. Step 6: Final answer
    x = 2,463.03

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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.