Home / 15,342.22-22,901.33-13,164.94

Finding the Fourth Proportional to 15,342.22, 22,901.33 and 13,164.94

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Solution

The fourth proportional to 15,342.22, 22,901.33 and 13,164.94 is: 19,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,342.22 : 22,901.33 = 13,164.94 : x
  2. Step 2: Convert to fraction form
    15,342.22/22,901.33 = 13,164.94/x
  3. Step 3: Cross multiply
    15,342.22x = 22,901.33 × 13,164.94
  4. Step 4: Simplify right side
    15,342.22x = 301,494,635.37
  5. Step 5: Solve for x
    x = 301,494,635.37/15,342.22
  6. Step 6: Final answer
    x = 19,651.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.