Home / 14,266.35-21,400.34-4,407.03

Finding the Fourth Proportional to 14,266.35, 21,400.34 and 4,407.03

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Solution

The fourth proportional to 14,266.35, 21,400.34 and 4,407.03 is: 6,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,266.35 : 21,400.34 = 4,407.03 : x
  2. Step 2: Convert to fraction form
    14,266.35/21,400.34 = 4,407.03/x
  3. Step 3: Cross multiply
    14,266.35x = 21,400.34 × 4,407.03
  4. Step 4: Simplify right side
    14,266.35x = 94,311,918.36
  5. Step 5: Solve for x
    x = 94,311,918.36/14,266.35
  6. Step 6: Final answer
    x = 6,610.80

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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.