Home / 19,298.62-26,628.63-11,342.44

Finding the Fourth Proportional to 19,298.62, 26,628.63 and 11,342.44

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Solution

The fourth proportional to 19,298.62, 26,628.63 and 11,342.44 is: 15,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298.62 : 26,628.63 = 11,342.44 : x
  2. Step 2: Convert to fraction form
    19,298.62/26,628.63 = 11,342.44/x
  3. Step 3: Cross multiply
    19,298.62x = 26,628.63 × 11,342.44
  4. Step 4: Simplify right side
    19,298.62x = 302,033,504.91
  5. Step 5: Solve for x
    x = 302,033,504.91/19,298.62
  6. Step 6: Final answer
    x = 15,650.53

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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.