Home / 8,745.83-12,069.27-4,767.02

Finding the Fourth Proportional to 8,745.83, 12,069.27 and 4,767.02

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Solution

The fourth proportional to 8,745.83, 12,069.27 and 4,767.02 is: 6,578.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745.83 : 12,069.27 = 4,767.02 : x
  2. Step 2: Convert to fraction form
    8,745.83/12,069.27 = 4,767.02/x
  3. Step 3: Cross multiply
    8,745.83x = 12,069.27 × 4,767.02
  4. Step 4: Simplify right side
    8,745.83x = 57,534,391.13
  5. Step 5: Solve for x
    x = 57,534,391.13/8,745.83
  6. Step 6: Final answer
    x = 6,578.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.