Home / 19,257.17-26,570.03-11,297.85

Finding the Fourth Proportional to 19,257.17, 26,570.03 and 11,297.85

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Solution

The fourth proportional to 19,257.17, 26,570.03 and 11,297.85 is: 15,588.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257.17 : 26,570.03 = 11,297.85 : x
  2. Step 2: Convert to fraction form
    19,257.17/26,570.03 = 11,297.85/x
  3. Step 3: Cross multiply
    19,257.17x = 26,570.03 × 11,297.85
  4. Step 4: Simplify right side
    19,257.17x = 300,184,241.68
  5. Step 5: Solve for x
    x = 300,184,241.68/19,257.17
  6. Step 6: Final answer
    x = 15,588.18

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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.