Home / 1,810.33-2,727.66-1,637.19

Finding the Fourth Proportional to 1,810.33, 2,727.66 and 1,637.19

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Solution

The fourth proportional to 1,810.33, 2,727.66 and 1,637.19 is: 2,466.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.33 : 2,727.66 = 1,637.19 : x
  2. Step 2: Convert to fraction form
    1,810.33/2,727.66 = 1,637.19/x
  3. Step 3: Cross multiply
    1,810.33x = 2,727.66 × 1,637.19
  4. Step 4: Simplify right side
    1,810.33x = 4,465,697.68
  5. Step 5: Solve for x
    x = 4,465,697.68/1,810.33
  6. Step 6: Final answer
    x = 2,466.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.