Home / 27,899.02-38,507.34-15,969.27

Finding the Fourth Proportional to 27,899.02, 38,507.34 and 15,969.27

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Solution

The fourth proportional to 27,899.02, 38,507.34 and 15,969.27 is: 22,041.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,899.02 : 38,507.34 = 15,969.27 : x
  2. Step 2: Convert to fraction form
    27,899.02/38,507.34 = 15,969.27/x
  3. Step 3: Cross multiply
    27,899.02x = 38,507.34 × 15,969.27
  4. Step 4: Simplify right side
    27,899.02x = 614,933,837.06
  5. Step 5: Solve for x
    x = 614,933,837.06/27,899.02
  6. Step 6: Final answer
    x = 22,041.42

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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.