Home / 3,040.13-4,557.47-1,090.97

Finding the Fourth Proportional to 3,040.13, 4,557.47 and 1,090.97

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Solution

The fourth proportional to 3,040.13, 4,557.47 and 1,090.97 is: 1,635.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.13 : 4,557.47 = 1,090.97 : x
  2. Step 2: Convert to fraction form
    3,040.13/4,557.47 = 1,090.97/x
  3. Step 3: Cross multiply
    3,040.13x = 4,557.47 × 1,090.97
  4. Step 4: Simplify right side
    3,040.13x = 4,972,051.89
  5. Step 5: Solve for x
    x = 4,972,051.89/3,040.13
  6. Step 6: Final answer
    x = 1,635.47

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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.