Home / 4,911.83-7,356.35-2,826.67

Finding the Fourth Proportional to 4,911.83, 7,356.35 and 2,826.67

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Solution

The fourth proportional to 4,911.83, 7,356.35 and 2,826.67 is: 4,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.83 : 7,356.35 = 2,826.67 : x
  2. Step 2: Convert to fraction form
    4,911.83/7,356.35 = 2,826.67/x
  3. Step 3: Cross multiply
    4,911.83x = 7,356.35 × 2,826.67
  4. Step 4: Simplify right side
    4,911.83x = 20,793,973.85
  5. Step 5: Solve for x
    x = 20,793,973.85/4,911.83
  6. Step 6: Final answer
    x = 4,233.45

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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.