Home / 19,568.86-27,005.03-10,616.36

Finding the Fourth Proportional to 19,568.86, 27,005.03 and 10,616.36

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Solution

The fourth proportional to 19,568.86, 27,005.03 and 10,616.36 is: 14,650.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,568.86 : 27,005.03 = 10,616.36 : x
  2. Step 2: Convert to fraction form
    19,568.86/27,005.03 = 10,616.36/x
  3. Step 3: Cross multiply
    19,568.86x = 27,005.03 × 10,616.36
  4. Step 4: Simplify right side
    19,568.86x = 286,695,087.76
  5. Step 5: Solve for x
    x = 286,695,087.76/19,568.86
  6. Step 6: Final answer
    x = 14,650.58

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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.