Home / 4,726.14-7,090.24-1,805.28

Finding the Fourth Proportional to 4,726.14, 7,090.24 and 1,805.28

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Solution

The fourth proportional to 4,726.14, 7,090.24 and 1,805.28 is: 2,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726.14 : 7,090.24 = 1,805.28 : x
  2. Step 2: Convert to fraction form
    4,726.14/7,090.24 = 1,805.28/x
  3. Step 3: Cross multiply
    4,726.14x = 7,090.24 × 1,805.28
  4. Step 4: Simplify right side
    4,726.14x = 12,799,868.47
  5. Step 5: Solve for x
    x = 12,799,868.47/4,726.14
  6. Step 6: Final answer
    x = 2,708.31

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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.