Home / 30,056.82-41,473.65-19,446.90

Finding the Fourth Proportional to 30,056.82, 41,473.65 and 19,446.90

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Solution

The fourth proportional to 30,056.82, 41,473.65 and 19,446.90 is: 26,833.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056.82 : 41,473.65 = 19,446.90 : x
  2. Step 2: Convert to fraction form
    30,056.82/41,473.65 = 19,446.90/x
  3. Step 3: Cross multiply
    30,056.82x = 41,473.65 × 19,446.90
  4. Step 4: Simplify right side
    30,056.82x = 806,533,924.19
  5. Step 5: Solve for x
    x = 806,533,924.19/30,056.82
  6. Step 6: Final answer
    x = 26,833.64

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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.