Home / 19,474.35-26,874.55-10,521.82

Finding the Fourth Proportional to 19,474.35, 26,874.55 and 10,521.82

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Solution

The fourth proportional to 19,474.35, 26,874.55 and 10,521.82 is: 14,520.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474.35 : 26,874.55 = 10,521.82 : x
  2. Step 2: Convert to fraction form
    19,474.35/26,874.55 = 10,521.82/x
  3. Step 3: Cross multiply
    19,474.35x = 26,874.55 × 10,521.82
  4. Step 4: Simplify right side
    19,474.35x = 282,769,177.68
  5. Step 5: Solve for x
    x = 282,769,177.68/19,474.35
  6. Step 6: Final answer
    x = 14,520.08

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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.