Home / 19,230.08-26,536.21-11,053.94

Finding the Fourth Proportional to 19,230.08, 26,536.21 and 11,053.94

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Solution

The fourth proportional to 19,230.08, 26,536.21 and 11,053.94 is: 15,253.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230.08 : 26,536.21 = 11,053.94 : x
  2. Step 2: Convert to fraction form
    19,230.08/26,536.21 = 11,053.94/x
  3. Step 3: Cross multiply
    19,230.08x = 26,536.21 × 11,053.94
  4. Step 4: Simplify right side
    19,230.08x = 293,329,512.85
  5. Step 5: Solve for x
    x = 293,329,512.85/19,230.08
  6. Step 6: Final answer
    x = 15,253.69

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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.