Home / 22,054.44-30,433.14-12,623.88

Finding the Fourth Proportional to 22,054.44, 30,433.14 and 12,623.88

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Solution

The fourth proportional to 22,054.44, 30,433.14 and 12,623.88 is: 17,419.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.44 : 30,433.14 = 12,623.88 : x
  2. Step 2: Convert to fraction form
    22,054.44/30,433.14 = 12,623.88/x
  3. Step 3: Cross multiply
    22,054.44x = 30,433.14 × 12,623.88
  4. Step 4: Simplify right side
    22,054.44x = 384,184,307.38
  5. Step 5: Solve for x
    x = 384,184,307.38/22,054.44
  6. Step 6: Final answer
    x = 17,419.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.