Home / 27,057.33-37,269.72-19,085.58

Finding the Fourth Proportional to 27,057.33, 37,269.72 and 19,085.58

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Solution

The fourth proportional to 27,057.33, 37,269.72 and 19,085.58 is: 26,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,057.33 : 37,269.72 = 19,085.58 : x
  2. Step 2: Convert to fraction form
    27,057.33/37,269.72 = 19,085.58/x
  3. Step 3: Cross multiply
    27,057.33x = 37,269.72 × 19,085.58
  4. Step 4: Simplify right side
    27,057.33x = 711,314,222.64
  5. Step 5: Solve for x
    x = 711,314,222.64/27,057.33
  6. Step 6: Final answer
    x = 26,289.15

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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.