Home / 8,331.58-12,483.52-5,861.22

Finding the Fourth Proportional to 8,331.58, 12,483.52 and 5,861.22

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Solution

The fourth proportional to 8,331.58, 12,483.52 and 5,861.22 is: 8,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.58 : 12,483.52 = 5,861.22 : x
  2. Step 2: Convert to fraction form
    8,331.58/12,483.52 = 5,861.22/x
  3. Step 3: Cross multiply
    8,331.58x = 12,483.52 × 5,861.22
  4. Step 4: Simplify right side
    8,331.58x = 73,168,657.09
  5. Step 5: Solve for x
    x = 73,168,657.09/8,331.58
  6. Step 6: Final answer
    x = 8,782.09

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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.