Home / 35,865.99-53,799.21-12,492.41

Finding the Fourth Proportional to 35,865.99, 53,799.21 and 12,492.41

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Solution

The fourth proportional to 35,865.99, 53,799.21 and 12,492.41 is: 18,738.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,865.99 : 53,799.21 = 12,492.41 : x
  2. Step 2: Convert to fraction form
    35,865.99/53,799.21 = 12,492.41/x
  3. Step 3: Cross multiply
    35,865.99x = 53,799.21 × 12,492.41
  4. Step 4: Simplify right side
    35,865.99x = 672,081,520.00
  5. Step 5: Solve for x
    x = 672,081,520.00/35,865.99
  6. Step 6: Final answer
    x = 18,738.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.