Home / 4,645.47-6,963.50-2,011.81

Finding the Fourth Proportional to 4,645.47, 6,963.50 and 2,011.81

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Solution

The fourth proportional to 4,645.47, 6,963.50 and 2,011.81 is: 3,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645.47 : 6,963.50 = 2,011.81 : x
  2. Step 2: Convert to fraction form
    4,645.47/6,963.50 = 2,011.81/x
  3. Step 3: Cross multiply
    4,645.47x = 6,963.50 × 2,011.81
  4. Step 4: Simplify right side
    4,645.47x = 14,009,219.01
  5. Step 5: Solve for x
    x = 14,009,219.01/4,645.47
  6. Step 6: Final answer
    x = 3,015.67

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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.