Home / 9,203.98-13,805.56-2,963.88

Finding the Fourth Proportional to 9,203.98, 13,805.56 and 2,963.88

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Solution

The fourth proportional to 9,203.98, 13,805.56 and 2,963.88 is: 4,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203.98 : 13,805.56 = 2,963.88 : x
  2. Step 2: Convert to fraction form
    9,203.98/13,805.56 = 2,963.88/x
  3. Step 3: Cross multiply
    9,203.98x = 13,805.56 × 2,963.88
  4. Step 4: Simplify right side
    9,203.98x = 40,918,023.17
  5. Step 5: Solve for x
    x = 40,918,023.17/9,203.98
  6. Step 6: Final answer
    x = 4,445.69

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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.