Home / 4,726.06-7,090.08-1,439.41

Finding the Fourth Proportional to 4,726.06, 7,090.08 and 1,439.41

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Solution

The fourth proportional to 4,726.06, 7,090.08 and 1,439.41 is: 2,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726.06 : 7,090.08 = 1,439.41 : x
  2. Step 2: Convert to fraction form
    4,726.06/7,090.08 = 1,439.41/x
  3. Step 3: Cross multiply
    4,726.06x = 7,090.08 × 1,439.41
  4. Step 4: Simplify right side
    4,726.06x = 10,205,532.05
  5. Step 5: Solve for x
    x = 10,205,532.05/4,726.06
  6. Step 6: Final answer
    x = 2,159.42

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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.