Home / 14,858.92-22,157.42-14,725.68

Finding the Fourth Proportional to 14,858.92, 22,157.42 and 14,725.68

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Solution

The fourth proportional to 14,858.92, 22,157.42 and 14,725.68 is: 21,958.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,858.92 : 22,157.42 = 14,725.68 : x
  2. Step 2: Convert to fraction form
    14,858.92/22,157.42 = 14,725.68/x
  3. Step 3: Cross multiply
    14,858.92x = 22,157.42 × 14,725.68
  4. Step 4: Simplify right side
    14,858.92x = 326,283,076.55
  5. Step 5: Solve for x
    x = 326,283,076.55/14,858.92
  6. Step 6: Final answer
    x = 21,958.73

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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.