Home / 4,110.51-5,669.13-2,782.11

Finding the Fourth Proportional to 4,110.51, 5,669.13 and 2,782.11

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Solution

The fourth proportional to 4,110.51, 5,669.13 and 2,782.11 is: 3,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.51 : 5,669.13 = 2,782.11 : x
  2. Step 2: Convert to fraction form
    4,110.51/5,669.13 = 2,782.11/x
  3. Step 3: Cross multiply
    4,110.51x = 5,669.13 × 2,782.11
  4. Step 4: Simplify right side
    4,110.51x = 15,772,143.26
  5. Step 5: Solve for x
    x = 15,772,143.26/4,110.51
  6. Step 6: Final answer
    x = 3,837.03

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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.