Home / 4,203.30-6,304.88-1,083.30

Finding the Fourth Proportional to 4,203.30, 6,304.88 and 1,083.30

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Solution

The fourth proportional to 4,203.30, 6,304.88 and 1,083.30 is: 1,624.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203.30 : 6,304.88 = 1,083.30 : x
  2. Step 2: Convert to fraction form
    4,203.30/6,304.88 = 1,083.30/x
  3. Step 3: Cross multiply
    4,203.30x = 6,304.88 × 1,083.30
  4. Step 4: Simplify right side
    4,203.30x = 6,830,076.50
  5. Step 5: Solve for x
    x = 6,830,076.50/4,203.30
  6. Step 6: Final answer
    x = 1,624.93

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1.5x scale

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.