Home / 14,267.96-21,405.58-5,945.16

Finding the Fourth Proportional to 14,267.96, 21,405.58 and 5,945.16

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Solution

The fourth proportional to 14,267.96, 21,405.58 and 5,945.16 is: 8,919.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267.96 : 21,405.58 = 5,945.16 : x
  2. Step 2: Convert to fraction form
    14,267.96/21,405.58 = 5,945.16/x
  3. Step 3: Cross multiply
    14,267.96x = 21,405.58 × 5,945.16
  4. Step 4: Simplify right side
    14,267.96x = 127,259,597.99
  5. Step 5: Solve for x
    x = 127,259,597.99/14,267.96
  6. Step 6: Final answer
    x = 8,919.26

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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.