Home / 19,294.11-28,950.48-16,800.03

Finding the Fourth Proportional to 19,294.11, 28,950.48 and 16,800.03

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Solution

The fourth proportional to 19,294.11, 28,950.48 and 16,800.03 is: 25,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294.11 : 28,950.48 = 16,800.03 : x
  2. Step 2: Convert to fraction form
    19,294.11/28,950.48 = 16,800.03/x
  3. Step 3: Cross multiply
    19,294.11x = 28,950.48 × 16,800.03
  4. Step 4: Simplify right side
    19,294.11x = 486,368,932.51
  5. Step 5: Solve for x
    x = 486,368,932.51/19,294.11
  6. Step 6: Final answer
    x = 25,208.16

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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.