Home / 36,522.84-50,401.53-20,610.66

Finding the Fourth Proportional to 36,522.84, 50,401.53 and 20,610.66

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Solution

The fourth proportional to 36,522.84, 50,401.53 and 20,610.66 is: 28,442.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,522.84 : 50,401.53 = 20,610.66 : x
  2. Step 2: Convert to fraction form
    36,522.84/50,401.53 = 20,610.66/x
  3. Step 3: Cross multiply
    36,522.84x = 50,401.53 × 20,610.66
  4. Step 4: Simplify right side
    36,522.84x = 1,038,808,798.31
  5. Step 5: Solve for x
    x = 1,038,808,798.31/36,522.84
  6. Step 6: Final answer
    x = 28,442.72

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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.