Home / 27,059.20-37,317.52-16,988.58

Finding the Fourth Proportional to 27,059.20, 37,317.52 and 16,988.58

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Solution

The fourth proportional to 27,059.20, 37,317.52 and 16,988.58 is: 23,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,059.20 : 37,317.52 = 16,988.58 : x
  2. Step 2: Convert to fraction form
    27,059.20/37,317.52 = 16,988.58/x
  3. Step 3: Cross multiply
    27,059.20x = 37,317.52 × 16,988.58
  4. Step 4: Simplify right side
    27,059.20x = 633,971,673.92
  5. Step 5: Solve for x
    x = 633,971,673.92/27,059.20
  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.