Home / 30,056.88-41,464.52-19,449.94

Finding the Fourth Proportional to 30,056.88, 41,464.52 and 19,449.94

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Solution

The fourth proportional to 30,056.88, 41,464.52 and 19,449.94 is: 26,831.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056.88 : 41,464.52 = 19,449.94 : x
  2. Step 2: Convert to fraction form
    30,056.88/41,464.52 = 19,449.94/x
  3. Step 3: Cross multiply
    30,056.88x = 41,464.52 × 19,449.94
  4. Step 4: Simplify right side
    30,056.88x = 806,482,426.13
  5. Step 5: Solve for x
    x = 806,482,426.13/30,056.88
  6. Step 6: Final answer
    x = 26,831.87

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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.