Home / 14,132.28-21,193.02-6,731.08

Finding the Fourth Proportional to 14,132.28, 21,193.02 and 6,731.08

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Solution

The fourth proportional to 14,132.28, 21,193.02 and 6,731.08 is: 10,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132.28 : 21,193.02 = 6,731.08 : x
  2. Step 2: Convert to fraction form
    14,132.28/21,193.02 = 6,731.08/x
  3. Step 3: Cross multiply
    14,132.28x = 21,193.02 × 6,731.08
  4. Step 4: Simplify right side
    14,132.28x = 142,651,913.06
  5. Step 5: Solve for x
    x = 142,651,913.06/14,132.28
  6. Step 6: Final answer
    x = 10,094.05

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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.