Home / 8,816.60-13,224.21-2,576.67

Finding the Fourth Proportional to 8,816.60, 13,224.21 and 2,576.67

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Solution

The fourth proportional to 8,816.60, 13,224.21 and 2,576.67 is: 3,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816.60 : 13,224.21 = 2,576.67 : x
  2. Step 2: Convert to fraction form
    8,816.60/13,224.21 = 2,576.67/x
  3. Step 3: Cross multiply
    8,816.60x = 13,224.21 × 2,576.67
  4. Step 4: Simplify right side
    8,816.60x = 34,074,425.18
  5. Step 5: Solve for x
    x = 34,074,425.18/8,816.60
  6. Step 6: Final answer
    x = 3,864.80

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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.