Home / 34,784.46-48,004.92-19,677.12

Finding the Fourth Proportional to 34,784.46, 48,004.92 and 19,677.12

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Solution

The fourth proportional to 34,784.46, 48,004.92 and 19,677.12 is: 27,155.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,784.46 : 48,004.92 = 19,677.12 : x
  2. Step 2: Convert to fraction form
    34,784.46/48,004.92 = 19,677.12/x
  3. Step 3: Cross multiply
    34,784.46x = 48,004.92 × 19,677.12
  4. Step 4: Simplify right side
    34,784.46x = 944,598,571.43
  5. Step 5: Solve for x
    x = 944,598,571.43/34,784.46
  6. Step 6: Final answer
    x = 27,155.76

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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.