Home / 19,276.44-26,499.26-16,577.76

Finding the Fourth Proportional to 19,276.44, 26,499.26 and 16,577.76

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Solution

The fourth proportional to 19,276.44, 26,499.26 and 16,577.76 is: 22,789.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276.44 : 26,499.26 = 16,577.76 : x
  2. Step 2: Convert to fraction form
    19,276.44/26,499.26 = 16,577.76/x
  3. Step 3: Cross multiply
    19,276.44x = 26,499.26 × 16,577.76
  4. Step 4: Simplify right side
    19,276.44x = 439,298,372.46
  5. Step 5: Solve for x
    x = 439,298,372.46/19,276.44
  6. Step 6: Final answer
    x = 22,789.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.