Home / 19,753.35-27,267.08-11,792.67

Finding the Fourth Proportional to 19,753.35, 27,267.08 and 11,792.67

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Solution

The fourth proportional to 19,753.35, 27,267.08 and 11,792.67 is: 16,278.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.35 : 27,267.08 = 11,792.67 : x
  2. Step 2: Convert to fraction form
    19,753.35/27,267.08 = 11,792.67/x
  3. Step 3: Cross multiply
    19,753.35x = 27,267.08 × 11,792.67
  4. Step 4: Simplify right side
    19,753.35x = 321,551,617.34
  5. Step 5: Solve for x
    x = 321,551,617.34/19,753.35
  6. Step 6: Final answer
    x = 16,278.33

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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.