Home / 19,163.94-26,447.00-10,666.42

Finding the Fourth Proportional to 19,163.94, 26,447.00 and 10,666.42

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Solution

The fourth proportional to 19,163.94, 26,447.00 and 10,666.42 is: 14,720.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163.94 : 26,447.00 = 10,666.42 : x
  2. Step 2: Convert to fraction form
    19,163.94/26,447.00 = 10,666.42/x
  3. Step 3: Cross multiply
    19,163.94x = 26,447.00 × 10,666.42
  4. Step 4: Simplify right side
    19,163.94x = 282,094,829.47
  5. Step 5: Solve for x
    x = 282,094,829.47/19,163.94
  6. Step 6: Final answer
    x = 14,720.08

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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.