Home / 12,063.45-16,647.48-6,757.95

Finding the Fourth Proportional to 12,063.45, 16,647.48 and 6,757.95

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Solution

The fourth proportional to 12,063.45, 16,647.48 and 6,757.95 is: 9,325.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063.45 : 16,647.48 = 6,757.95 : x
  2. Step 2: Convert to fraction form
    12,063.45/16,647.48 = 6,757.95/x
  3. Step 3: Cross multiply
    12,063.45x = 16,647.48 × 6,757.95
  4. Step 4: Simplify right side
    12,063.45x = 112,502,837.47
  5. Step 5: Solve for x
    x = 112,502,837.47/12,063.45
  6. Step 6: Final answer
    x = 9,325.93

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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.