Home / 14,295.69-21,439.43-4,933.28

Finding the Fourth Proportional to 14,295.69, 21,439.43 and 4,933.28

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Solution

The fourth proportional to 14,295.69, 21,439.43 and 4,933.28 is: 7,398.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295.69 : 21,439.43 = 4,933.28 : x
  2. Step 2: Convert to fraction form
    14,295.69/21,439.43 = 4,933.28/x
  3. Step 3: Cross multiply
    14,295.69x = 21,439.43 × 4,933.28
  4. Step 4: Simplify right side
    14,295.69x = 105,766,726.11
  5. Step 5: Solve for x
    x = 105,766,726.11/14,295.69
  6. Step 6: Final answer
    x = 7,398.50

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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.