Home / 9,927.36-13,692.24-6,942.24

Finding the Fourth Proportional to 9,927.36, 13,692.24 and 6,942.24

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Solution

The fourth proportional to 9,927.36, 13,692.24 and 6,942.24 is: 9,575.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.36 : 13,692.24 = 6,942.24 : x
  2. Step 2: Convert to fraction form
    9,927.36/13,692.24 = 6,942.24/x
  3. Step 3: Cross multiply
    9,927.36x = 13,692.24 × 6,942.24
  4. Step 4: Simplify right side
    9,927.36x = 95,054,816.22
  5. Step 5: Solve for x
    x = 95,054,816.22/9,927.36
  6. Step 6: Final answer
    x = 9,575.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.