Home / 3,393.09-4,683.22-2,066.51

Finding the Fourth Proportional to 3,393.09, 4,683.22 and 2,066.51

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Solution

The fourth proportional to 3,393.09, 4,683.22 and 2,066.51 is: 2,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.09 : 4,683.22 = 2,066.51 : x
  2. Step 2: Convert to fraction form
    3,393.09/4,683.22 = 2,066.51/x
  3. Step 3: Cross multiply
    3,393.09x = 4,683.22 × 2,066.51
  4. Step 4: Simplify right side
    3,393.09x = 9,677,927.50
  5. Step 5: Solve for x
    x = 9,677,927.50/3,393.09
  6. Step 6: Final answer
    x = 2,852.25

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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.