Home / 16,636.07-22,952.32-11,856.78

Finding the Fourth Proportional to 16,636.07, 22,952.32 and 11,856.78

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Solution

The fourth proportional to 16,636.07, 22,952.32 and 11,856.78 is: 16,358.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,636.07 : 22,952.32 = 11,856.78 : x
  2. Step 2: Convert to fraction form
    16,636.07/22,952.32 = 11,856.78/x
  3. Step 3: Cross multiply
    16,636.07x = 22,952.32 × 11,856.78
  4. Step 4: Simplify right side
    16,636.07x = 272,140,579.09
  5. Step 5: Solve for x
    x = 272,140,579.09/16,636.07
  6. Step 6: Final answer
    x = 16,358.46

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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.