Home / 3,090.03-4,264.29-1,763.97

Finding the Fourth Proportional to 3,090.03, 4,264.29 and 1,763.97

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Solution

The fourth proportional to 3,090.03, 4,264.29 and 1,763.97 is: 2,434.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.03 : 4,264.29 = 1,763.97 : x
  2. Step 2: Convert to fraction form
    3,090.03/4,264.29 = 1,763.97/x
  3. Step 3: Cross multiply
    3,090.03x = 4,264.29 × 1,763.97
  4. Step 4: Simplify right side
    3,090.03x = 7,522,079.63
  5. Step 5: Solve for x
    x = 7,522,079.63/3,090.03
  6. Step 6: Final answer
    x = 2,434.31

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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.