Home / 27,326.02-40,980.93-11,740

Finding the Fourth Proportional to 27,326.02, 40,980.93 and 11,740

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Solution

The fourth proportional to 27,326.02, 40,980.93 and 11,740 is: 17,606.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,326.02 : 40,980.93 = 11,740 : x
  2. Step 2: Convert to fraction form
    27,326.02/40,980.93 = 11,740/x
  3. Step 3: Cross multiply
    27,326.02x = 40,980.93 × 11,740
  4. Step 4: Simplify right side
    27,326.02x = 481,116,118.20
  5. Step 5: Solve for x
    x = 481,116,118.20/27,326.02
  6. Step 6: Final answer
    x = 17,606.52

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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.