Home / 22,025.06-30,419.81-14,505.01

Finding the Fourth Proportional to 22,025.06, 30,419.81 and 14,505.01

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Solution

The fourth proportional to 22,025.06, 30,419.81 and 14,505.01 is: 20,033.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.06 : 30,419.81 = 14,505.01 : x
  2. Step 2: Convert to fraction form
    22,025.06/30,419.81 = 14,505.01/x
  3. Step 3: Cross multiply
    22,025.06x = 30,419.81 × 14,505.01
  4. Step 4: Simplify right side
    22,025.06x = 441,239,608.46
  5. Step 5: Solve for x
    x = 441,239,608.46/22,025.06
  6. Step 6: Final answer
    x = 20,033.52

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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.