Home / 8,775.10-13,157.40-4,025.31

Finding the Fourth Proportional to 8,775.10, 13,157.40 and 4,025.31

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Solution

The fourth proportional to 8,775.10, 13,157.40 and 4,025.31 is: 6,035.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775.10 : 13,157.40 = 4,025.31 : x
  2. Step 2: Convert to fraction form
    8,775.10/13,157.40 = 4,025.31/x
  3. Step 3: Cross multiply
    8,775.10x = 13,157.40 × 4,025.31
  4. Step 4: Simplify right side
    8,775.10x = 52,962,647.35
  5. Step 5: Solve for x
    x = 52,962,647.35/8,775.10
  6. Step 6: Final answer
    x = 6,035.56

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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.