Home / 36,521.19-50,401.62-20,599.83

Finding the Fourth Proportional to 36,521.19, 50,401.62 and 20,599.83

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Solution

The fourth proportional to 36,521.19, 50,401.62 and 20,599.83 is: 28,429.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,521.19 : 50,401.62 = 20,599.83 : x
  2. Step 2: Convert to fraction form
    36,521.19/50,401.62 = 20,599.83/x
  3. Step 3: Cross multiply
    36,521.19x = 50,401.62 × 20,599.83
  4. Step 4: Simplify right side
    36,521.19x = 1,038,264,803.72
  5. Step 5: Solve for x
    x = 1,038,264,803.72/36,521.19
  6. Step 6: Final answer
    x = 28,429.11

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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.