Home / 22,293.63-30,768.03-13,346.06

Finding the Fourth Proportional to 22,293.63, 30,768.03 and 13,346.06

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Solution

The fourth proportional to 22,293.63, 30,768.03 and 13,346.06 is: 18,419.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293.63 : 30,768.03 = 13,346.06 : x
  2. Step 2: Convert to fraction form
    22,293.63/30,768.03 = 13,346.06/x
  3. Step 3: Cross multiply
    22,293.63x = 30,768.03 × 13,346.06
  4. Step 4: Simplify right side
    22,293.63x = 410,631,820.62
  5. Step 5: Solve for x
    x = 410,631,820.62/22,293.63
  6. Step 6: Final answer
    x = 18,419.24

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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.