Home / 16,927.79-25,394.63-7,074

Finding the Fourth Proportional to 16,927.79, 25,394.63 and 7,074

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Solution

The fourth proportional to 16,927.79, 25,394.63 and 7,074 is: 10,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927.79 : 25,394.63 = 7,074 : x
  2. Step 2: Convert to fraction form
    16,927.79/25,394.63 = 7,074/x
  3. Step 3: Cross multiply
    16,927.79x = 25,394.63 × 7,074
  4. Step 4: Simplify right side
    16,927.79x = 179,641,577.25
  5. Step 5: Solve for x
    x = 179,641,577.25/16,927.79
  6. Step 6: Final answer
    x = 10,612.23

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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.