Home / 36,466.40-50,328.34-20,555.98

Finding the Fourth Proportional to 36,466.40, 50,328.34 and 20,555.98

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Solution

The fourth proportional to 36,466.40, 50,328.34 and 20,555.98 is: 28,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,466.40 : 50,328.34 = 20,555.98 : x
  2. Step 2: Convert to fraction form
    36,466.40/50,328.34 = 20,555.98/x
  3. Step 3: Cross multiply
    36,466.40x = 50,328.34 × 20,555.98
  4. Step 4: Simplify right side
    36,466.40x = 1,034,548,173.26
  5. Step 5: Solve for x
    x = 1,034,548,173.26/36,466.40
  6. Step 6: Final answer
    x = 28,369.90

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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.