Home / 8,235.08-12,331.58-4,533.24

Finding the Fourth Proportional to 8,235.08, 12,331.58 and 4,533.24

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Solution

The fourth proportional to 8,235.08, 12,331.58 and 4,533.24 is: 6,788.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,235.08 : 12,331.58 = 4,533.24 : x
  2. Step 2: Convert to fraction form
    8,235.08/12,331.58 = 4,533.24/x
  3. Step 3: Cross multiply
    8,235.08x = 12,331.58 × 4,533.24
  4. Step 4: Simplify right side
    8,235.08x = 55,901,989.05
  5. Step 5: Solve for x
    x = 55,901,989.05/8,235.08
  6. Step 6: Final answer
    x = 6,788.28

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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.