Home / 14,199.66-21,285.06-5,884.20

Finding the Fourth Proportional to 14,199.66, 21,285.06 and 5,884.20

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Solution

The fourth proportional to 14,199.66, 21,285.06 and 5,884.20 is: 8,820.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199.66 : 21,285.06 = 5,884.20 : x
  2. Step 2: Convert to fraction form
    14,199.66/21,285.06 = 5,884.20/x
  3. Step 3: Cross multiply
    14,199.66x = 21,285.06 × 5,884.20
  4. Step 4: Simplify right side
    14,199.66x = 125,245,550.05
  5. Step 5: Solve for x
    x = 125,245,550.05/14,199.66
  6. Step 6: Final answer
    x = 8,820.32

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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.