Home / 36,685.56-50,630.55-21,577.50

Finding the Fourth Proportional to 36,685.56, 50,630.55 and 21,577.50

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Solution

The fourth proportional to 36,685.56, 50,630.55 and 21,577.50 is: 29,779.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,685.56 : 50,630.55 = 21,577.50 : x
  2. Step 2: Convert to fraction form
    36,685.56/50,630.55 = 21,577.50/x
  3. Step 3: Cross multiply
    36,685.56x = 50,630.55 × 21,577.50
  4. Step 4: Simplify right side
    36,685.56x = 1,092,480,692.63
  5. Step 5: Solve for x
    x = 1,092,480,692.63/36,685.56
  6. Step 6: Final answer
    x = 29,779.58

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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.