Home / 8,826.40-13,245.18-4,933.36

Finding the Fourth Proportional to 8,826.40, 13,245.18 and 4,933.36

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Solution

The fourth proportional to 8,826.40, 13,245.18 and 4,933.36 is: 7,403.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826.40 : 13,245.18 = 4,933.36 : x
  2. Step 2: Convert to fraction form
    8,826.40/13,245.18 = 4,933.36/x
  3. Step 3: Cross multiply
    8,826.40x = 13,245.18 × 4,933.36
  4. Step 4: Simplify right side
    8,826.40x = 65,343,150.31
  5. Step 5: Solve for x
    x = 65,343,150.31/8,826.40
  6. Step 6: Final answer
    x = 7,403.15

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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.