Home / 2,896.04-3,996.48-1,637.07

Finding the Fourth Proportional to 2,896.04, 3,996.48 and 1,637.07

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Solution

The fourth proportional to 2,896.04, 3,996.48 and 1,637.07 is: 2,259.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896.04 : 3,996.48 = 1,637.07 : x
  2. Step 2: Convert to fraction form
    2,896.04/3,996.48 = 1,637.07/x
  3. Step 3: Cross multiply
    2,896.04x = 3,996.48 × 1,637.07
  4. Step 4: Simplify right side
    2,896.04x = 6,542,517.51
  5. Step 5: Solve for x
    x = 6,542,517.51/2,896.04
  6. Step 6: Final answer
    x = 2,259.13

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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.