Home / 8,935.10-13,392.62-4,193.59

Finding the Fourth Proportional to 8,935.10, 13,392.62 and 4,193.59

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Solution

The fourth proportional to 8,935.10, 13,392.62 and 4,193.59 is: 6,285.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935.10 : 13,392.62 = 4,193.59 : x
  2. Step 2: Convert to fraction form
    8,935.10/13,392.62 = 4,193.59/x
  3. Step 3: Cross multiply
    8,935.10x = 13,392.62 × 4,193.59
  4. Step 4: Simplify right side
    8,935.10x = 56,163,069.37
  5. Step 5: Solve for x
    x = 56,163,069.37/8,935.10
  6. Step 6: Final answer
    x = 6,285.67

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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.