Home / 30,023.12-41,401.32-18,084.08

Finding the Fourth Proportional to 30,023.12, 41,401.32 and 18,084.08

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Solution

The fourth proportional to 30,023.12, 41,401.32 and 18,084.08 is: 24,937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,023.12 : 41,401.32 = 18,084.08 : x
  2. Step 2: Convert to fraction form
    30,023.12/41,401.32 = 18,084.08/x
  3. Step 3: Cross multiply
    30,023.12x = 41,401.32 × 18,084.08
  4. Step 4: Simplify right side
    30,023.12x = 748,704,782.99
  5. Step 5: Solve for x
    x = 748,704,782.99/30,023.12
  6. Step 6: Final answer
    x = 24,937.61

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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.