Home / 30,056.13-41,463.50-19,449.18

Finding the Fourth Proportional to 30,056.13, 41,463.50 and 19,449.18

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Solution

The fourth proportional to 30,056.13, 41,463.50 and 19,449.18 is: 26,830.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056.13 : 41,463.50 = 19,449.18 : x
  2. Step 2: Convert to fraction form
    30,056.13/41,463.50 = 19,449.18/x
  3. Step 3: Cross multiply
    30,056.13x = 41,463.50 × 19,449.18
  4. Step 4: Simplify right side
    30,056.13x = 806,430,977.68
  5. Step 5: Solve for x
    x = 806,430,977.68/30,056.13
  6. Step 6: Final answer
    x = 26,830.83

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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.