Home / 35,836.21-53,754.27-12,462.63

Finding the Fourth Proportional to 35,836.21, 53,754.27 and 12,462.63

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Solution

The fourth proportional to 35,836.21, 53,754.27 and 12,462.63 is: 18,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,836.21 : 53,754.27 = 12,462.63 : x
  2. Step 2: Convert to fraction form
    35,836.21/53,754.27 = 12,462.63/x
  3. Step 3: Cross multiply
    35,836.21x = 53,754.27 × 12,462.63
  4. Step 4: Simplify right side
    35,836.21x = 669,919,577.93
  5. Step 5: Solve for x
    x = 669,919,577.93/35,836.21
  6. Step 6: Final answer
    x = 18,693.93

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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.