Home / 36,271.60-50,053.32-21,165.10

Finding the Fourth Proportional to 36,271.60, 50,053.32 and 21,165.10

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Solution

The fourth proportional to 36,271.60, 50,053.32 and 21,165.10 is: 29,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,271.60 : 50,053.32 = 21,165.10 : x
  2. Step 2: Convert to fraction form
    36,271.60/50,053.32 = 21,165.10/x
  3. Step 3: Cross multiply
    36,271.60x = 50,053.32 × 21,165.10
  4. Step 4: Simplify right side
    36,271.60x = 1,059,383,523.13
  5. Step 5: Solve for x
    x = 1,059,383,523.13/36,271.60
  6. Step 6: Final answer
    x = 29,206.97

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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.