Home / 30,565.44-45,852.24-12,093.12

Finding the Fourth Proportional to 30,565.44, 45,852.24 and 12,093.12

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Solution

The fourth proportional to 30,565.44, 45,852.24 and 12,093.12 is: 18,141.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,565.44 : 45,852.24 = 12,093.12 : x
  2. Step 2: Convert to fraction form
    30,565.44/45,852.24 = 12,093.12/x
  3. Step 3: Cross multiply
    30,565.44x = 45,852.24 × 12,093.12
  4. Step 4: Simplify right side
    30,565.44x = 554,496,640.59
  5. Step 5: Solve for x
    x = 554,496,640.59/30,565.44
  6. Step 6: Final answer
    x = 18,141.29

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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.