Home / 34,919.10-48,188.79-19,003.68

Finding the Fourth Proportional to 34,919.10, 48,188.79 and 19,003.68

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Solution

The fourth proportional to 34,919.10, 48,188.79 and 19,003.68 is: 26,225.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919.10 : 48,188.79 = 19,003.68 : x
  2. Step 2: Convert to fraction form
    34,919.10/48,188.79 = 19,003.68/x
  3. Step 3: Cross multiply
    34,919.10x = 48,188.79 × 19,003.68
  4. Step 4: Simplify right side
    34,919.10x = 915,764,344.75
  5. Step 5: Solve for x
    x = 915,764,344.75/34,919.10
  6. Step 6: Final answer
    x = 26,225.31

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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.