Home / 19,193.87-26,486.85-10,695.56

Finding the Fourth Proportional to 19,193.87, 26,486.85 and 10,695.56

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Solution

The fourth proportional to 19,193.87, 26,486.85 and 10,695.56 is: 14,759.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.87 : 26,486.85 = 10,695.56 : x
  2. Step 2: Convert to fraction form
    19,193.87/26,486.85 = 10,695.56/x
  3. Step 3: Cross multiply
    19,193.87x = 26,486.85 × 10,695.56
  4. Step 4: Simplify right side
    19,193.87x = 283,291,560.95
  5. Step 5: Solve for x
    x = 283,291,560.95/19,193.87
  6. Step 6: Final answer
    x = 14,759.48

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Half scale
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Double scale
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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.