Home / 4,335.88-6,477.47-2,763.37

Finding the Fourth Proportional to 4,335.88, 6,477.47 and 2,763.37

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Solution

The fourth proportional to 4,335.88, 6,477.47 and 2,763.37 is: 4,128.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.88 : 6,477.47 = 2,763.37 : x
  2. Step 2: Convert to fraction form
    4,335.88/6,477.47 = 2,763.37/x
  3. Step 3: Cross multiply
    4,335.88x = 6,477.47 × 2,763.37
  4. Step 4: Simplify right side
    4,335.88x = 17,899,614.48
  5. Step 5: Solve for x
    x = 17,899,614.48/4,335.88
  6. Step 6: Final answer
    x = 4,128.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.