Home / 30,194.27-45,293.00-9,133.78

Finding the Fourth Proportional to 30,194.27, 45,293.00 and 9,133.78

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Solution

The fourth proportional to 30,194.27, 45,293.00 and 9,133.78 is: 13,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,194.27 : 45,293.00 = 9,133.78 : x
  2. Step 2: Convert to fraction form
    30,194.27/45,293.00 = 9,133.78/x
  3. Step 3: Cross multiply
    30,194.27x = 45,293.00 × 9,133.78
  4. Step 4: Simplify right side
    30,194.27x = 413,696,138.64
  5. Step 5: Solve for x
    x = 413,696,138.64/30,194.27
  6. Step 6: Final answer
    x = 13,701.15

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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.