Home / 19,529.80-26,951.19-10,577.28

Finding the Fourth Proportional to 19,529.80, 26,951.19 and 10,577.28

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Solution

The fourth proportional to 19,529.80, 26,951.19 and 10,577.28 is: 14,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529.80 : 26,951.19 = 10,577.28 : x
  2. Step 2: Convert to fraction form
    19,529.80/26,951.19 = 10,577.28/x
  3. Step 3: Cross multiply
    19,529.80x = 26,951.19 × 10,577.28
  4. Step 4: Simplify right side
    19,529.80x = 285,070,282.96
  5. Step 5: Solve for x
    x = 285,070,282.96/19,529.80
  6. Step 6: Final answer
    x = 14,596.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.