Home / 2,677.35-3,696.08-1,683.18

Finding the Fourth Proportional to 2,677.35, 3,696.08 and 1,683.18

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Solution

The fourth proportional to 2,677.35, 3,696.08 and 1,683.18 is: 2,323.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677.35 : 3,696.08 = 1,683.18 : x
  2. Step 2: Convert to fraction form
    2,677.35/3,696.08 = 1,683.18/x
  3. Step 3: Cross multiply
    2,677.35x = 3,696.08 × 1,683.18
  4. Step 4: Simplify right side
    2,677.35x = 6,221,165.69
  5. Step 5: Solve for x
    x = 6,221,165.69/2,677.35
  6. Step 6: Final answer
    x = 2,323.63

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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.