Home / 36,526.86-50,405.91-20,611.08

Finding the Fourth Proportional to 36,526.86, 50,405.91 and 20,611.08

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Solution

The fourth proportional to 36,526.86, 50,405.91 and 20,611.08 is: 28,442.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,526.86 : 50,405.91 = 20,611.08 : x
  2. Step 2: Convert to fraction form
    36,526.86/50,405.91 = 20,611.08/x
  3. Step 3: Cross multiply
    36,526.86x = 50,405.91 × 20,611.08
  4. Step 4: Simplify right side
    36,526.86x = 1,038,920,243.48
  5. Step 5: Solve for x
    x = 1,038,920,243.48/36,526.86
  6. Step 6: Final answer
    x = 28,442.64

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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.