Home / 35,220.00-52,813.27-20,433.45

Finding the Fourth Proportional to 35,220.00, 52,813.27 and 20,433.45

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Solution

The fourth proportional to 35,220.00, 52,813.27 and 20,433.45 is: 30,640.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220.00 : 52,813.27 = 20,433.45 : x
  2. Step 2: Convert to fraction form
    35,220.00/52,813.27 = 20,433.45/x
  3. Step 3: Cross multiply
    35,220.00x = 52,813.27 × 20,433.45
  4. Step 4: Simplify right side
    35,220.00x = 1,079,157,139.37
  5. Step 5: Solve for x
    x = 1,079,157,139.37/35,220.00
  6. Step 6: Final answer
    x = 30,640.47

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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.