Home / 19,530.30-26,951.82-10,577.84

Finding the Fourth Proportional to 19,530.30, 26,951.82 and 10,577.84

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Solution

The fourth proportional to 19,530.30, 26,951.82 and 10,577.84 is: 14,597.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.30 : 26,951.82 = 10,577.84 : x
  2. Step 2: Convert to fraction form
    19,530.30/26,951.82 = 10,577.84/x
  3. Step 3: Cross multiply
    19,530.30x = 26,951.82 × 10,577.84
  4. Step 4: Simplify right side
    19,530.30x = 285,092,039.67
  5. Step 5: Solve for x
    x = 285,092,039.67/19,530.30
  6. Step 6: Final answer
    x = 14,597.42

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1.5x scale

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.