Home / 26,602.20-39,903.30-22,228.20

Finding the Fourth Proportional to 26,602.20, 39,903.30 and 22,228.20

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Solution

The fourth proportional to 26,602.20, 39,903.30 and 22,228.20 is: 33,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,602.20 : 39,903.30 = 22,228.20 : x
  2. Step 2: Convert to fraction form
    26,602.20/39,903.30 = 22,228.20/x
  3. Step 3: Cross multiply
    26,602.20x = 39,903.30 × 22,228.20
  4. Step 4: Simplify right side
    26,602.20x = 886,978,533.06
  5. Step 5: Solve for x
    x = 886,978,533.06/26,602.20
  6. Step 6: Final answer
    x = 33,342.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.