Home / 4,745.05-6,547.15-2,754.54

Finding the Fourth Proportional to 4,745.05, 6,547.15 and 2,754.54

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Solution

The fourth proportional to 4,745.05, 6,547.15 and 2,754.54 is: 3,800.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745.05 : 6,547.15 = 2,754.54 : x
  2. Step 2: Convert to fraction form
    4,745.05/6,547.15 = 2,754.54/x
  3. Step 3: Cross multiply
    4,745.05x = 6,547.15 × 2,754.54
  4. Step 4: Simplify right side
    4,745.05x = 18,034,386.56
  5. Step 5: Solve for x
    x = 18,034,386.56/4,745.05
  6. Step 6: Final answer
    x = 3,800.67

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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.