Home / 4,510.67-6,764.34-1,913.81

Finding the Fourth Proportional to 4,510.67, 6,764.34 and 1,913.81

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Solution

The fourth proportional to 4,510.67, 6,764.34 and 1,913.81 is: 2,870.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510.67 : 6,764.34 = 1,913.81 : x
  2. Step 2: Convert to fraction form
    4,510.67/6,764.34 = 1,913.81/x
  3. Step 3: Cross multiply
    4,510.67x = 6,764.34 × 1,913.81
  4. Step 4: Simplify right side
    4,510.67x = 12,945,661.54
  5. Step 5: Solve for x
    x = 12,945,661.54/4,510.67
  6. Step 6: Final answer
    x = 2,870.01

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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.