Home / 27,059.22-37,317.53-16,988.59

Finding the Fourth Proportional to 27,059.22, 37,317.53 and 16,988.59

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Solution

The fourth proportional to 27,059.22, 37,317.53 and 16,988.59 is: 23,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,059.22 : 37,317.53 = 16,988.59 : x
  2. Step 2: Convert to fraction form
    27,059.22/37,317.53 = 16,988.59/x
  3. Step 3: Cross multiply
    27,059.22x = 37,317.53 × 16,988.59
  4. Step 4: Simplify right side
    27,059.22x = 633,972,216.98
  5. Step 5: Solve for x
    x = 633,972,216.98/27,059.22
  6. Step 6: Final answer
    x = 23,429.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.