Home / 5,576.16-8,362.56-1,877.94

Finding the Fourth Proportional to 5,576.16, 8,362.56 and 1,877.94

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Solution

The fourth proportional to 5,576.16, 8,362.56 and 1,877.94 is: 2,816.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576.16 : 8,362.56 = 1,877.94 : x
  2. Step 2: Convert to fraction form
    5,576.16/8,362.56 = 1,877.94/x
  3. Step 3: Cross multiply
    5,576.16x = 8,362.56 × 1,877.94
  4. Step 4: Simplify right side
    5,576.16x = 15,704,385.93
  5. Step 5: Solve for x
    x = 15,704,385.93/5,576.16
  6. Step 6: Final answer
    x = 2,816.34

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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.