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Finding the Fourth Proportional to 9,200.77, 13,801.10 and 5,504.03

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Solution

The fourth proportional to 9,200.77, 13,801.10 and 5,504.03 is: 8,256.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.77 : 13,801.10 = 5,504.03 : x
  2. Step 2: Convert to fraction form
    9,200.77/13,801.10 = 5,504.03/x
  3. Step 3: Cross multiply
    9,200.77x = 13,801.10 × 5,504.03
  4. Step 4: Simplify right side
    9,200.77x = 75,961,689.18
  5. Step 5: Solve for x
    x = 75,961,689.18/9,200.77
  6. Step 6: Final answer
    x = 8,256.01

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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.