Home / 4,603.80-6,356.70-3,208.44

Finding the Fourth Proportional to 4,603.80, 6,356.70 and 3,208.44

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Solution

The fourth proportional to 4,603.80, 6,356.70 and 3,208.44 is: 4,430.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.80 : 6,356.70 = 3,208.44 : x
  2. Step 2: Convert to fraction form
    4,603.80/6,356.70 = 3,208.44/x
  3. Step 3: Cross multiply
    4,603.80x = 6,356.70 × 3,208.44
  4. Step 4: Simplify right side
    4,603.80x = 20,395,090.55
  5. Step 5: Solve for x
    x = 20,395,090.55/4,603.80
  6. Step 6: Final answer
    x = 4,430.06

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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.