Home / 19,926.84-29,902.50-11,610.60

Finding the Fourth Proportional to 19,926.84, 29,902.50 and 11,610.60

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Solution

The fourth proportional to 19,926.84, 29,902.50 and 11,610.60 is: 17,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.84 : 29,902.50 = 11,610.60 : x
  2. Step 2: Convert to fraction form
    19,926.84/29,902.50 = 11,610.60/x
  3. Step 3: Cross multiply
    19,926.84x = 29,902.50 × 11,610.60
  4. Step 4: Simplify right side
    19,926.84x = 347,185,966.50
  5. Step 5: Solve for x
    x = 347,185,966.50/19,926.84
  6. Step 6: Final answer
    x = 17,423.03

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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.