Home / 19,203.24-26,500.35-11,243.86

Finding the Fourth Proportional to 19,203.24, 26,500.35 and 11,243.86

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Solution

The fourth proportional to 19,203.24, 26,500.35 and 11,243.86 is: 15,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.24 : 26,500.35 = 11,243.86 : x
  2. Step 2: Convert to fraction form
    19,203.24/26,500.35 = 11,243.86/x
  3. Step 3: Cross multiply
    19,203.24x = 26,500.35 × 11,243.86
  4. Step 4: Simplify right side
    19,203.24x = 297,966,225.35
  5. Step 5: Solve for x
    x = 297,966,225.35/19,203.24
  6. Step 6: Final answer
    x = 15,516.46

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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.