Home / 14,242.33-21,364.71-3,713.75

Finding the Fourth Proportional to 14,242.33, 21,364.71 and 3,713.75

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Solution

The fourth proportional to 14,242.33, 21,364.71 and 3,713.75 is: 5,570.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242.33 : 21,364.71 = 3,713.75 : x
  2. Step 2: Convert to fraction form
    14,242.33/21,364.71 = 3,713.75/x
  3. Step 3: Cross multiply
    14,242.33x = 21,364.71 × 3,713.75
  4. Step 4: Simplify right side
    14,242.33x = 79,343,172.02
  5. Step 5: Solve for x
    x = 79,343,172.02/14,242.33
  6. Step 6: Final answer
    x = 5,570.94

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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.