Home / 22,533.85-33,760.95-20,090.35

Finding the Fourth Proportional to 22,533.85, 33,760.95 and 20,090.35

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Solution

The fourth proportional to 22,533.85, 33,760.95 and 20,090.35 is: 30,100.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,533.85 : 33,760.95 = 20,090.35 : x
  2. Step 2: Convert to fraction form
    22,533.85/33,760.95 = 20,090.35/x
  3. Step 3: Cross multiply
    22,533.85x = 33,760.95 × 20,090.35
  4. Step 4: Simplify right side
    22,533.85x = 678,269,301.83
  5. Step 5: Solve for x
    x = 678,269,301.83/22,533.85
  6. Step 6: Final answer
    x = 30,100.02

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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.