Home / 6,775.14-9,343.71-4,886.22

Finding the Fourth Proportional to 6,775.14, 9,343.71 and 4,886.22

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Solution

The fourth proportional to 6,775.14, 9,343.71 and 4,886.22 is: 6,738.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.14 : 9,343.71 = 4,886.22 : x
  2. Step 2: Convert to fraction form
    6,775.14/9,343.71 = 4,886.22/x
  3. Step 3: Cross multiply
    6,775.14x = 9,343.71 × 4,886.22
  4. Step 4: Simplify right side
    6,775.14x = 45,655,422.68
  5. Step 5: Solve for x
    x = 45,655,422.68/6,775.14
  6. Step 6: Final answer
    x = 6,738.67

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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.