Home / 22,322.07-30,804.36-12,250.67

Finding the Fourth Proportional to 22,322.07, 30,804.36 and 12,250.67

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Solution

The fourth proportional to 22,322.07, 30,804.36 and 12,250.67 is: 16,905.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,322.07 : 30,804.36 = 12,250.67 : x
  2. Step 2: Convert to fraction form
    22,322.07/30,804.36 = 12,250.67/x
  3. Step 3: Cross multiply
    22,322.07x = 30,804.36 × 12,250.67
  4. Step 4: Simplify right side
    22,322.07x = 377,374,148.90
  5. Step 5: Solve for x
    x = 377,374,148.90/22,322.07
  6. Step 6: Final answer
    x = 16,905.88

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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.