Home / 22,083.40-33,125.05-8,945.00

Finding the Fourth Proportional to 22,083.40, 33,125.05 and 8,945.00

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Solution

The fourth proportional to 22,083.40, 33,125.05 and 8,945.00 is: 13,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,083.40 : 33,125.05 = 8,945.00 : x
  2. Step 2: Convert to fraction form
    22,083.40/33,125.05 = 8,945.00/x
  3. Step 3: Cross multiply
    22,083.40x = 33,125.05 × 8,945.00
  4. Step 4: Simplify right side
    22,083.40x = 296,303,542.02
  5. Step 5: Solve for x
    x = 296,303,542.02/22,083.40
  6. Step 6: Final answer
    x = 13,417.48

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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.