Home / 36,281.96-50,070.42-21,184.28

Finding the Fourth Proportional to 36,281.96, 50,070.42 and 21,184.28

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Solution

The fourth proportional to 36,281.96, 50,070.42 and 21,184.28 is: 29,235.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,281.96 : 50,070.42 = 21,184.28 : x
  2. Step 2: Convert to fraction form
    36,281.96/50,070.42 = 21,184.28/x
  3. Step 3: Cross multiply
    36,281.96x = 50,070.42 × 21,184.28
  4. Step 4: Simplify right side
    36,281.96x = 1,060,705,797.00
  5. Step 5: Solve for x
    x = 1,060,705,797.00/36,281.96
  6. Step 6: Final answer
    x = 29,235.07

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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.