Home / 19,074.60-26,313.66-11,113.92

Finding the Fourth Proportional to 19,074.60, 26,313.66 and 11,113.92

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Solution

The fourth proportional to 19,074.60, 26,313.66 and 11,113.92 is: 15,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.60 : 26,313.66 = 11,113.92 : x
  2. Step 2: Convert to fraction form
    19,074.60/26,313.66 = 11,113.92/x
  3. Step 3: Cross multiply
    19,074.60x = 26,313.66 × 11,113.92
  4. Step 4: Simplify right side
    19,074.60x = 292,447,912.15
  5. Step 5: Solve for x
    x = 292,447,912.15/19,074.60
  6. Step 6: Final answer
    x = 15,331.80

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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.