Home / 19,228.32-26,536.08-11,273.10

Finding the Fourth Proportional to 19,228.32, 26,536.08 and 11,273.10

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Solution

The fourth proportional to 19,228.32, 26,536.08 and 11,273.10 is: 15,557.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,228.32 : 26,536.08 = 11,273.10 : x
  2. Step 2: Convert to fraction form
    19,228.32/26,536.08 = 11,273.10/x
  3. Step 3: Cross multiply
    19,228.32x = 26,536.08 × 11,273.10
  4. Step 4: Simplify right side
    19,228.32x = 299,143,883.45
  5. Step 5: Solve for x
    x = 299,143,883.45/19,228.32
  6. Step 6: Final answer
    x = 15,557.46

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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.