Home / 40,410.33-55,762.25-22,507.00

Finding the Fourth Proportional to 40,410.33, 55,762.25 and 22,507.00

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Solution

The fourth proportional to 40,410.33, 55,762.25 and 22,507.00 is: 31,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,410.33 : 55,762.25 = 22,507.00 : x
  2. Step 2: Convert to fraction form
    40,410.33/55,762.25 = 22,507.00/x
  3. Step 3: Cross multiply
    40,410.33x = 55,762.25 × 22,507.00
  4. Step 4: Simplify right side
    40,410.33x = 1,255,040,877.61
  5. Step 5: Solve for x
    x = 1,255,040,877.61/40,410.33
  6. Step 6: Final answer
    x = 31,057.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.