Home / 36,526.08-50,405.12-20,608

Finding the Fourth Proportional to 36,526.08, 50,405.12 and 20,608

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Solution

The fourth proportional to 36,526.08, 50,405.12 and 20,608 is: 28,438.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,526.08 : 50,405.12 = 20,608 : x
  2. Step 2: Convert to fraction form
    36,526.08/50,405.12 = 20,608/x
  3. Step 3: Cross multiply
    36,526.08x = 50,405.12 × 20,608
  4. Step 4: Simplify right side
    36,526.08x = 1,038,748,712.96
  5. Step 5: Solve for x
    x = 1,038,748,712.96/36,526.08
  6. Step 6: Final answer
    x = 28,438.55

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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.