Home / 13,262.68-19,894.02-3,402.01

Finding the Fourth Proportional to 13,262.68, 19,894.02 and 3,402.01

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Solution

The fourth proportional to 13,262.68, 19,894.02 and 3,402.01 is: 5,103.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262.68 : 19,894.02 = 3,402.01 : x
  2. Step 2: Convert to fraction form
    13,262.68/19,894.02 = 3,402.01/x
  3. Step 3: Cross multiply
    13,262.68x = 19,894.02 × 3,402.01
  4. Step 4: Simplify right side
    13,262.68x = 67,679,654.98
  5. Step 5: Solve for x
    x = 67,679,654.98/13,262.68
  6. Step 6: Final answer
    x = 5,103.02

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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.