Home / 12,075.26-16,662.24-6,770.18

Finding the Fourth Proportional to 12,075.26, 16,662.24 and 6,770.18

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Solution

The fourth proportional to 12,075.26, 16,662.24 and 6,770.18 is: 9,341.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,075.26 : 16,662.24 = 6,770.18 : x
  2. Step 2: Convert to fraction form
    12,075.26/16,662.24 = 6,770.18/x
  3. Step 3: Cross multiply
    12,075.26x = 16,662.24 × 6,770.18
  4. Step 4: Simplify right side
    12,075.26x = 112,806,364.00
  5. Step 5: Solve for x
    x = 112,806,364.00/12,075.26
  6. Step 6: Final answer
    x = 9,341.94

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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.