Home / 13,108.86-19,663.26-4,341.42

Finding the Fourth Proportional to 13,108.86, 19,663.26 and 4,341.42

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Solution

The fourth proportional to 13,108.86, 19,663.26 and 4,341.42 is: 6,512.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108.86 : 19,663.26 = 4,341.42 : x
  2. Step 2: Convert to fraction form
    13,108.86/19,663.26 = 4,341.42/x
  3. Step 3: Cross multiply
    13,108.86x = 19,663.26 × 4,341.42
  4. Step 4: Simplify right side
    13,108.86x = 85,366,470.23
  5. Step 5: Solve for x
    x = 85,366,470.23/13,108.86
  6. Step 6: Final answer
    x = 6,512.12

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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.