Home / 8,533.15-12,801.08-2,986.36

Finding the Fourth Proportional to 8,533.15, 12,801.08 and 2,986.36

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Solution

The fourth proportional to 8,533.15, 12,801.08 and 2,986.36 is: 4,480.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,533.15 : 12,801.08 = 2,986.36 : x
  2. Step 2: Convert to fraction form
    8,533.15/12,801.08 = 2,986.36/x
  3. Step 3: Cross multiply
    8,533.15x = 12,801.08 × 2,986.36
  4. Step 4: Simplify right side
    8,533.15x = 38,228,633.27
  5. Step 5: Solve for x
    x = 38,228,633.27/8,533.15
  6. Step 6: Final answer
    x = 4,480.01

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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.