Home / 19,133.47-26,404.01-10,635.37

Finding the Fourth Proportional to 19,133.47, 26,404.01 and 10,635.37

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Solution

The fourth proportional to 19,133.47, 26,404.01 and 10,635.37 is: 14,676.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133.47 : 26,404.01 = 10,635.37 : x
  2. Step 2: Convert to fraction form
    19,133.47/26,404.01 = 10,635.37/x
  3. Step 3: Cross multiply
    19,133.47x = 26,404.01 × 10,635.37
  4. Step 4: Simplify right side
    19,133.47x = 280,816,415.83
  5. Step 5: Solve for x
    x = 280,816,415.83/19,133.47
  6. Step 6: Final answer
    x = 14,676.71

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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.