Home / 13,363.47-20,022.99-9,406.44

Finding the Fourth Proportional to 13,363.47, 20,022.99 and 9,406.44

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Solution

The fourth proportional to 13,363.47, 20,022.99 and 9,406.44 is: 14,094.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.47 : 20,022.99 = 9,406.44 : x
  2. Step 2: Convert to fraction form
    13,363.47/20,022.99 = 9,406.44/x
  3. Step 3: Cross multiply
    13,363.47x = 20,022.99 × 9,406.44
  4. Step 4: Simplify right side
    13,363.47x = 188,345,054.06
  5. Step 5: Solve for x
    x = 188,345,054.06/13,363.47
  6. Step 6: Final answer
    x = 14,094.02

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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.