Home / 4,318.45-6,477.66-1,851.67

Finding the Fourth Proportional to 4,318.45, 6,477.66 and 1,851.67

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Solution

The fourth proportional to 4,318.45, 6,477.66 and 1,851.67 is: 2,777.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.45 : 6,477.66 = 1,851.67 : x
  2. Step 2: Convert to fraction form
    4,318.45/6,477.66 = 1,851.67/x
  3. Step 3: Cross multiply
    4,318.45x = 6,477.66 × 1,851.67
  4. Step 4: Simplify right side
    4,318.45x = 11,994,488.69
  5. Step 5: Solve for x
    x = 11,994,488.69/4,318.45
  6. Step 6: Final answer
    x = 2,777.50

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Similar ratio
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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.