Home / 14,166.90-21,258.55-5,845.37

Finding the Fourth Proportional to 14,166.90, 21,258.55 and 5,845.37

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Solution

The fourth proportional to 14,166.90, 21,258.55 and 5,845.37 is: 8,771.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166.90 : 21,258.55 = 5,845.37 : x
  2. Step 2: Convert to fraction form
    14,166.90/21,258.55 = 5,845.37/x
  3. Step 3: Cross multiply
    14,166.90x = 21,258.55 × 5,845.37
  4. Step 4: Simplify right side
    14,166.90x = 124,263,991.43
  5. Step 5: Solve for x
    x = 124,263,991.43/14,166.90
  6. Step 6: Final answer
    x = 8,771.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.