Home / 19,063.62-26,298.96-12,351.54

Finding the Fourth Proportional to 19,063.62, 26,298.96 and 12,351.54

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Solution

The fourth proportional to 19,063.62, 26,298.96 and 12,351.54 is: 17,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.62 : 26,298.96 = 12,351.54 : x
  2. Step 2: Convert to fraction form
    19,063.62/26,298.96 = 12,351.54/x
  3. Step 3: Cross multiply
    19,063.62x = 26,298.96 × 12,351.54
  4. Step 4: Simplify right side
    19,063.62x = 324,832,656.40
  5. Step 5: Solve for x
    x = 324,832,656.40/19,063.62
  6. Step 6: Final answer
    x = 17,039.40

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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.