Home / 35,401.05-53,101.58-9,106.02

Finding the Fourth Proportional to 35,401.05, 53,101.58 and 9,106.02

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Solution

The fourth proportional to 35,401.05, 53,101.58 and 9,106.02 is: 13,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,401.05 : 53,101.58 = 9,106.02 : x
  2. Step 2: Convert to fraction form
    35,401.05/53,101.58 = 9,106.02/x
  3. Step 3: Cross multiply
    35,401.05x = 53,101.58 × 9,106.02
  4. Step 4: Simplify right side
    35,401.05x = 483,544,003.98
  5. Step 5: Solve for x
    x = 483,544,003.98/35,401.05
  6. Step 6: Final answer
    x = 13,659.03

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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.