Home / 11,271.74-15,554.84-6,235.84

Finding the Fourth Proportional to 11,271.74, 15,554.84 and 6,235.84

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Solution

The fourth proportional to 11,271.74, 15,554.84 and 6,235.84 is: 8,605.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271.74 : 15,554.84 = 6,235.84 : x
  2. Step 2: Convert to fraction form
    11,271.74/15,554.84 = 6,235.84/x
  3. Step 3: Cross multiply
    11,271.74x = 15,554.84 × 6,235.84
  4. Step 4: Simplify right side
    11,271.74x = 96,997,493.47
  5. Step 5: Solve for x
    x = 96,997,493.47/11,271.74
  6. Step 6: Final answer
    x = 8,605.37

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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.