Home / 19,817.54-29,726.48-6,669.73

Finding the Fourth Proportional to 19,817.54, 29,726.48 and 6,669.73

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Solution

The fourth proportional to 19,817.54, 29,726.48 and 6,669.73 is: 10,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,817.54 : 29,726.48 = 6,669.73 : x
  2. Step 2: Convert to fraction form
    19,817.54/29,726.48 = 6,669.73/x
  3. Step 3: Cross multiply
    19,817.54x = 29,726.48 × 6,669.73
  4. Step 4: Simplify right side
    19,817.54x = 198,267,444.55
  5. Step 5: Solve for x
    x = 198,267,444.55/19,817.54
  6. Step 6: Final answer
    x = 10,004.64

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1.5x scale

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.