Home / 12,770.07-19,157.46-5,750.25

Finding the Fourth Proportional to 12,770.07, 19,157.46 and 5,750.25

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Solution

The fourth proportional to 12,770.07, 19,157.46 and 5,750.25 is: 8,626.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770.07 : 19,157.46 = 5,750.25 : x
  2. Step 2: Convert to fraction form
    12,770.07/19,157.46 = 5,750.25/x
  3. Step 3: Cross multiply
    12,770.07x = 19,157.46 × 5,750.25
  4. Step 4: Simplify right side
    12,770.07x = 110,160,184.37
  5. Step 5: Solve for x
    x = 110,160,184.37/12,770.07
  6. Step 6: Final answer
    x = 8,626.44

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1.5x scale

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.