Home / 30,672.13-46,025.94-12,901.36

Finding the Fourth Proportional to 30,672.13, 46,025.94 and 12,901.36

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Solution

The fourth proportional to 30,672.13, 46,025.94 and 12,901.36 is: 19,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,672.13 : 46,025.94 = 12,901.36 : x
  2. Step 2: Convert to fraction form
    30,672.13/46,025.94 = 12,901.36/x
  3. Step 3: Cross multiply
    30,672.13x = 46,025.94 × 12,901.36
  4. Step 4: Simplify right side
    30,672.13x = 593,797,221.28
  5. Step 5: Solve for x
    x = 593,797,221.28/30,672.13
  6. Step 6: Final answer
    x = 19,359.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.