Home / 34,025.76-46,956.24-18,919.02

Finding the Fourth Proportional to 34,025.76, 46,956.24 and 18,919.02

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Solution

The fourth proportional to 34,025.76, 46,956.24 and 18,919.02 is: 26,108.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,025.76 : 46,956.24 = 18,919.02 : x
  2. Step 2: Convert to fraction form
    34,025.76/46,956.24 = 18,919.02/x
  3. Step 3: Cross multiply
    34,025.76x = 46,956.24 × 18,919.02
  4. Step 4: Simplify right side
    34,025.76x = 888,366,043.68
  5. Step 5: Solve for x
    x = 888,366,043.68/34,025.76
  6. Step 6: Final answer
    x = 26,108.63

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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.