Home / 19,530.18-26,951.70-10,577.70

Finding the Fourth Proportional to 19,530.18, 26,951.70 and 10,577.70

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Solution

The fourth proportional to 19,530.18, 26,951.70 and 10,577.70 is: 14,597.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.18 : 26,951.70 = 10,577.70 : x
  2. Step 2: Convert to fraction form
    19,530.18/26,951.70 = 10,577.70/x
  3. Step 3: Cross multiply
    19,530.18x = 26,951.70 × 10,577.70
  4. Step 4: Simplify right side
    19,530.18x = 285,086,997.09
  5. Step 5: Solve for x
    x = 285,086,997.09/19,530.18
  6. Step 6: Final answer
    x = 14,597.25

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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.