Home / 35,374.09-53,054.36-13,735.56

Finding the Fourth Proportional to 35,374.09, 53,054.36 and 13,735.56

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Solution

The fourth proportional to 35,374.09, 53,054.36 and 13,735.56 is: 20,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,374.09 : 53,054.36 = 13,735.56 : x
  2. Step 2: Convert to fraction form
    35,374.09/53,054.36 = 13,735.56/x
  3. Step 3: Cross multiply
    35,374.09x = 53,054.36 × 13,735.56
  4. Step 4: Simplify right side
    35,374.09x = 728,731,011.09
  5. Step 5: Solve for x
    x = 728,731,011.09/35,374.09
  6. Step 6: Final answer
    x = 20,600.70

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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.