Home / 35,836.88-53,766.20-14,478.64

Finding the Fourth Proportional to 35,836.88, 53,766.20 and 14,478.64

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Solution

The fourth proportional to 35,836.88, 53,766.20 and 14,478.64 is: 21,722.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,836.88 : 53,766.20 = 14,478.64 : x
  2. Step 2: Convert to fraction form
    35,836.88/53,766.20 = 14,478.64/x
  3. Step 3: Cross multiply
    35,836.88x = 53,766.20 × 14,478.64
  4. Step 4: Simplify right side
    35,836.88x = 778,461,453.97
  5. Step 5: Solve for x
    x = 778,461,453.97/35,836.88
  6. Step 6: Final answer
    x = 21,722.36

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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.