Home / 19,288.35-26,614.29-11,327.67

Finding the Fourth Proportional to 19,288.35, 26,614.29 and 11,327.67

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Solution

The fourth proportional to 19,288.35, 26,614.29 and 11,327.67 is: 15,630.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,288.35 : 26,614.29 = 11,327.67 : x
  2. Step 2: Convert to fraction form
    19,288.35/26,614.29 = 11,327.67/x
  3. Step 3: Cross multiply
    19,288.35x = 26,614.29 × 11,327.67
  4. Step 4: Simplify right side
    19,288.35x = 301,477,894.40
  5. Step 5: Solve for x
    x = 301,477,894.40/19,288.35
  6. Step 6: Final answer
    x = 15,630.05

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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.