Home / 19,003.79-26,232.63-17,010.90

Finding the Fourth Proportional to 19,003.79, 26,232.63 and 17,010.90

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Solution

The fourth proportional to 19,003.79, 26,232.63 and 17,010.90 is: 23,481.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.79 : 26,232.63 = 17,010.90 : x
  2. Step 2: Convert to fraction form
    19,003.79/26,232.63 = 17,010.90/x
  3. Step 3: Cross multiply
    19,003.79x = 26,232.63 × 17,010.90
  4. Step 4: Simplify right side
    19,003.79x = 446,240,645.67
  5. Step 5: Solve for x
    x = 446,240,645.67/19,003.79
  6. Step 6: Final answer
    x = 23,481.67

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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.