Home / 28,671.15-43,006.73-22,110.15

Finding the Fourth Proportional to 28,671.15, 43,006.73 and 22,110.15

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Solution

The fourth proportional to 28,671.15, 43,006.73 and 22,110.15 is: 33,165.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,671.15 : 43,006.73 = 22,110.15 : x
  2. Step 2: Convert to fraction form
    28,671.15/43,006.73 = 22,110.15/x
  3. Step 3: Cross multiply
    28,671.15x = 43,006.73 × 22,110.15
  4. Step 4: Simplify right side
    28,671.15x = 950,885,140.76
  5. Step 5: Solve for x
    x = 950,885,140.76/28,671.15
  6. Step 6: Final answer
    x = 33,165.23

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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.