Home / 27,039.02-40,558.52-19,690.24

Finding the Fourth Proportional to 27,039.02, 40,558.52 and 19,690.24

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Solution

The fourth proportional to 27,039.02, 40,558.52 and 19,690.24 is: 29,535.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,039.02 : 40,558.52 = 19,690.24 : x
  2. Step 2: Convert to fraction form
    27,039.02/40,558.52 = 19,690.24/x
  3. Step 3: Cross multiply
    27,039.02x = 40,558.52 × 19,690.24
  4. Step 4: Simplify right side
    27,039.02x = 798,606,992.84
  5. Step 5: Solve for x
    x = 798,606,992.84/27,039.02
  6. Step 6: Final answer
    x = 29,535.35

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Similar ratio
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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.