Home / 38,010.93-56,986.05-19,022.99

Finding the Fourth Proportional to 38,010.93, 56,986.05 and 19,022.99

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Solution

The fourth proportional to 38,010.93, 56,986.05 and 19,022.99 is: 28,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,010.93 : 56,986.05 = 19,022.99 : x
  2. Step 2: Convert to fraction form
    38,010.93/56,986.05 = 19,022.99/x
  3. Step 3: Cross multiply
    38,010.93x = 56,986.05 × 19,022.99
  4. Step 4: Simplify right side
    38,010.93x = 1,084,045,059.29
  5. Step 5: Solve for x
    x = 1,084,045,059.29/38,010.93
  6. Step 6: Final answer
    x = 28,519.30

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1.5x scale

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.