Home / 13,294.58-19,935.77-4,525.92

Finding the Fourth Proportional to 13,294.58, 19,935.77 and 4,525.92

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Solution

The fourth proportional to 13,294.58, 19,935.77 and 4,525.92 is: 6,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294.58 : 19,935.77 = 4,525.92 : x
  2. Step 2: Convert to fraction form
    13,294.58/19,935.77 = 4,525.92/x
  3. Step 3: Cross multiply
    13,294.58x = 19,935.77 × 4,525.92
  4. Step 4: Simplify right side
    13,294.58x = 90,227,677.53
  5. Step 5: Solve for x
    x = 90,227,677.53/13,294.58
  6. Step 6: Final answer
    x = 6,786.80

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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.