Home / 22,323.14-30,826.68-14,379.02

Finding the Fourth Proportional to 22,323.14, 30,826.68 and 14,379.02

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Solution

The fourth proportional to 22,323.14, 30,826.68 and 14,379.02 is: 19,856.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,323.14 : 30,826.68 = 14,379.02 : x
  2. Step 2: Convert to fraction form
    22,323.14/30,826.68 = 14,379.02/x
  3. Step 3: Cross multiply
    22,323.14x = 30,826.68 × 14,379.02
  4. Step 4: Simplify right side
    22,323.14x = 443,257,448.25
  5. Step 5: Solve for x
    x = 443,257,448.25/22,323.14
  6. Step 6: Final answer
    x = 19,856.41

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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.