Home / 14,873.85-22,311.51-4,879.60

Finding the Fourth Proportional to 14,873.85, 22,311.51 and 4,879.60

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Solution

The fourth proportional to 14,873.85, 22,311.51 and 4,879.60 is: 7,319.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,873.85 : 22,311.51 = 4,879.60 : x
  2. Step 2: Convert to fraction form
    14,873.85/22,311.51 = 4,879.60/x
  3. Step 3: Cross multiply
    14,873.85x = 22,311.51 × 4,879.60
  4. Step 4: Simplify right side
    14,873.85x = 108,871,244.20
  5. Step 5: Solve for x
    x = 108,871,244.20/14,873.85
  6. Step 6: Final answer
    x = 7,319.64

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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.