Home / 6,744.48-10,090.80-4,111.51

Finding the Fourth Proportional to 6,744.48, 10,090.80 and 4,111.51

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Solution

The fourth proportional to 6,744.48, 10,090.80 and 4,111.51 is: 6,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744.48 : 10,090.80 = 4,111.51 : x
  2. Step 2: Convert to fraction form
    6,744.48/10,090.80 = 4,111.51/x
  3. Step 3: Cross multiply
    6,744.48x = 10,090.80 × 4,111.51
  4. Step 4: Simplify right side
    6,744.48x = 41,488,425.11
  5. Step 5: Solve for x
    x = 41,488,425.11/6,744.48
  6. Step 6: Final answer
    x = 6,151.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.