Home / 36,723.35-50,666.26-21,406.40

Finding the Fourth Proportional to 36,723.35, 50,666.26 and 21,406.40

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Solution

The fourth proportional to 36,723.35, 50,666.26 and 21,406.40 is: 29,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723.35 : 50,666.26 = 21,406.40 : x
  2. Step 2: Convert to fraction form
    36,723.35/50,666.26 = 21,406.40/x
  3. Step 3: Cross multiply
    36,723.35x = 50,666.26 × 21,406.40
  4. Step 4: Simplify right side
    36,723.35x = 1,084,582,228.06
  5. Step 5: Solve for x
    x = 1,084,582,228.06/36,723.35
  6. Step 6: Final answer
    x = 29,533.86

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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.