Home / 14,573.07-21,860.81-6,142.02

Finding the Fourth Proportional to 14,573.07, 21,860.81 and 6,142.02

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Solution

The fourth proportional to 14,573.07, 21,860.81 and 6,142.02 is: 9,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573.07 : 21,860.81 = 6,142.02 : x
  2. Step 2: Convert to fraction form
    14,573.07/21,860.81 = 6,142.02/x
  3. Step 3: Cross multiply
    14,573.07x = 21,860.81 × 6,142.02
  4. Step 4: Simplify right side
    14,573.07x = 134,269,532.24
  5. Step 5: Solve for x
    x = 134,269,532.24/14,573.07
  6. Step 6: Final answer
    x = 9,213.54

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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.