Home / 19,193.82-26,487.06-10,695.90

Finding the Fourth Proportional to 19,193.82, 26,487.06 and 10,695.90

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Solution

The fourth proportional to 19,193.82, 26,487.06 and 10,695.90 is: 14,760.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.82 : 26,487.06 = 10,695.90 : x
  2. Step 2: Convert to fraction form
    19,193.82/26,487.06 = 10,695.90/x
  3. Step 3: Cross multiply
    19,193.82x = 26,487.06 × 10,695.90
  4. Step 4: Simplify right side
    19,193.82x = 283,302,945.05
  5. Step 5: Solve for x
    x = 283,302,945.05/19,193.82
  6. Step 6: Final answer
    x = 14,760.11

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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.