Home / 35,133.12-52,692.12-11,119.32

Finding the Fourth Proportional to 35,133.12, 52,692.12 and 11,119.32

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Solution

The fourth proportional to 35,133.12, 52,692.12 and 11,119.32 is: 16,676.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,133.12 : 52,692.12 = 11,119.32 : x
  2. Step 2: Convert to fraction form
    35,133.12/52,692.12 = 11,119.32/x
  3. Step 3: Cross multiply
    35,133.12x = 52,692.12 × 11,119.32
  4. Step 4: Simplify right side
    35,133.12x = 585,900,543.76
  5. Step 5: Solve for x
    x = 585,900,543.76/35,133.12
  6. Step 6: Final answer
    x = 16,676.59

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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.