Home / 19,054.05-26,295.53-11,500.26

Finding the Fourth Proportional to 19,054.05, 26,295.53 and 11,500.26

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Solution

The fourth proportional to 19,054.05, 26,295.53 and 11,500.26 is: 15,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.05 : 26,295.53 = 11,500.26 : x
  2. Step 2: Convert to fraction form
    19,054.05/26,295.53 = 11,500.26/x
  3. Step 3: Cross multiply
    19,054.05x = 26,295.53 × 11,500.26
  4. Step 4: Simplify right side
    19,054.05x = 302,405,431.84
  5. Step 5: Solve for x
    x = 302,405,431.84/19,054.05
  6. Step 6: Final answer
    x = 15,870.93

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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.