Home / 39,840.54-55,017.27-24,962.46

Finding the Fourth Proportional to 39,840.54, 55,017.27 and 24,962.46

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Solution

The fourth proportional to 39,840.54, 55,017.27 and 24,962.46 is: 34,471.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,840.54 : 55,017.27 = 24,962.46 : x
  2. Step 2: Convert to fraction form
    39,840.54/55,017.27 = 24,962.46/x
  3. Step 3: Cross multiply
    39,840.54x = 55,017.27 × 24,962.46
  4. Step 4: Simplify right side
    39,840.54x = 1,373,366,401.68
  5. Step 5: Solve for x
    x = 1,373,366,401.68/39,840.54
  6. Step 6: Final answer
    x = 34,471.58

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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.