Home / 22,106.94-30,507.76-12,035.45

Finding the Fourth Proportional to 22,106.94, 30,507.76 and 12,035.45

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Solution

The fourth proportional to 22,106.94, 30,507.76 and 12,035.45 is: 16,609.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.94 : 30,507.76 = 12,035.45 : x
  2. Step 2: Convert to fraction form
    22,106.94/30,507.76 = 12,035.45/x
  3. Step 3: Cross multiply
    22,106.94x = 30,507.76 × 12,035.45
  4. Step 4: Simplify right side
    22,106.94x = 367,174,745.26
  5. Step 5: Solve for x
    x = 367,174,745.26/22,106.94
  6. Step 6: Final answer
    x = 16,609.02

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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.