Home / 16,412.07-22,633.32-13,065.96

Finding the Fourth Proportional to 16,412.07, 22,633.32 and 13,065.96

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Solution

The fourth proportional to 16,412.07, 22,633.32 and 13,065.96 is: 18,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,412.07 : 22,633.32 = 13,065.96 : x
  2. Step 2: Convert to fraction form
    16,412.07/22,633.32 = 13,065.96/x
  3. Step 3: Cross multiply
    16,412.07x = 22,633.32 × 13,065.96
  4. Step 4: Simplify right side
    16,412.07x = 295,726,053.79
  5. Step 5: Solve for x
    x = 295,726,053.79/16,412.07
  6. Step 6: Final answer
    x = 18,018.82

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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.