Home / 8,533.05-12,797.07-2,985.36

Finding the Fourth Proportional to 8,533.05, 12,797.07 and 2,985.36

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Solution

The fourth proportional to 8,533.05, 12,797.07 and 2,985.36 is: 4,477.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533.05 : 12,797.07 = 2,985.36 : x
  2. Step 2: Convert to fraction form
    8,533.05/12,797.07 = 2,985.36/x
  3. Step 3: Cross multiply
    8,533.05x = 12,797.07 × 2,985.36
  4. Step 4: Simplify right side
    8,533.05x = 38,203,860.90
  5. Step 5: Solve for x
    x = 38,203,860.90/8,533.05
  6. Step 6: Final answer
    x = 4,477.16

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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.