Home / 22,208.04-33,245.64-13,416.30

Finding the Fourth Proportional to 22,208.04, 33,245.64 and 13,416.30

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Solution

The fourth proportional to 22,208.04, 33,245.64 and 13,416.30 is: 20,084.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,208.04 : 33,245.64 = 13,416.30 : x
  2. Step 2: Convert to fraction form
    22,208.04/33,245.64 = 13,416.30/x
  3. Step 3: Cross multiply
    22,208.04x = 33,245.64 × 13,416.30
  4. Step 4: Simplify right side
    22,208.04x = 446,033,479.93
  5. Step 5: Solve for x
    x = 446,033,479.93/22,208.04
  6. Step 6: Final answer
    x = 20,084.32

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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.