Home / 34,921.09-48,190.17-19,005.20

Finding the Fourth Proportional to 34,921.09, 48,190.17 and 19,005.20

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Solution

The fourth proportional to 34,921.09, 48,190.17 and 19,005.20 is: 26,226.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,921.09 : 48,190.17 = 19,005.20 : x
  2. Step 2: Convert to fraction form
    34,921.09/48,190.17 = 19,005.20/x
  3. Step 3: Cross multiply
    34,921.09x = 48,190.17 × 19,005.20
  4. Step 4: Simplify right side
    34,921.09x = 915,863,818.88
  5. Step 5: Solve for x
    x = 915,863,818.88/34,921.09
  6. Step 6: Final answer
    x = 26,226.67

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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.