Home / 13,864.48-19,137.54-11,037.04

Finding the Fourth Proportional to 13,864.48, 19,137.54 and 11,037.04

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Solution

The fourth proportional to 13,864.48, 19,137.54 and 11,037.04 is: 15,234.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864.48 : 19,137.54 = 11,037.04 : x
  2. Step 2: Convert to fraction form
    13,864.48/19,137.54 = 11,037.04/x
  3. Step 3: Cross multiply
    13,864.48x = 19,137.54 × 11,037.04
  4. Step 4: Simplify right side
    13,864.48x = 211,221,794.48
  5. Step 5: Solve for x
    x = 211,221,794.48/13,864.48
  6. Step 6: Final answer
    x = 15,234.74

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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.