Home / 19,184.03-26,474.42-10,686.73

Finding the Fourth Proportional to 19,184.03, 26,474.42 and 10,686.73

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Solution

The fourth proportional to 19,184.03, 26,474.42 and 10,686.73 is: 14,747.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.03 : 26,474.42 = 10,686.73 : x
  2. Step 2: Convert to fraction form
    19,184.03/26,474.42 = 10,686.73/x
  3. Step 3: Cross multiply
    19,184.03x = 26,474.42 × 10,686.73
  4. Step 4: Simplify right side
    19,184.03x = 282,924,884.10
  5. Step 5: Solve for x
    x = 282,924,884.10/19,184.03
  6. Step 6: Final answer
    x = 14,747.94

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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.