Home / 30,026.94-45,033.53-11,308.92

Finding the Fourth Proportional to 30,026.94, 45,033.53 and 11,308.92

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Solution

The fourth proportional to 30,026.94, 45,033.53 and 11,308.92 is: 16,960.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,026.94 : 45,033.53 = 11,308.92 : x
  2. Step 2: Convert to fraction form
    30,026.94/45,033.53 = 11,308.92/x
  3. Step 3: Cross multiply
    30,026.94x = 45,033.53 × 11,308.92
  4. Step 4: Simplify right side
    30,026.94x = 509,280,531.54
  5. Step 5: Solve for x
    x = 509,280,531.54/30,026.94
  6. Step 6: Final answer
    x = 16,960.79

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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.