Home / 8,980.24-13,475.32-3,786

Finding the Fourth Proportional to 8,980.24, 13,475.32 and 3,786

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Solution

The fourth proportional to 8,980.24, 13,475.32 and 3,786 is: 5,681.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980.24 : 13,475.32 = 3,786 : x
  2. Step 2: Convert to fraction form
    8,980.24/13,475.32 = 3,786/x
  3. Step 3: Cross multiply
    8,980.24x = 13,475.32 × 3,786
  4. Step 4: Simplify right side
    8,980.24x = 51,017,561.52
  5. Step 5: Solve for x
    x = 51,017,561.52/8,980.24
  6. Step 6: Final answer
    x = 5,681.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.