Home / 19,086.96-26,340.30-11,533.26

Finding the Fourth Proportional to 19,086.96, 26,340.30 and 11,533.26

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Solution

The fourth proportional to 19,086.96, 26,340.30 and 11,533.26 is: 15,916.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,086.96 : 26,340.30 = 11,533.26 : x
  2. Step 2: Convert to fraction form
    19,086.96/26,340.30 = 11,533.26/x
  3. Step 3: Cross multiply
    19,086.96x = 26,340.30 × 11,533.26
  4. Step 4: Simplify right side
    19,086.96x = 303,789,528.38
  5. Step 5: Solve for x
    x = 303,789,528.38/19,086.96
  6. Step 6: Final answer
    x = 15,916.08

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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.