Home / 39,177.60-58,766.40-23,625.60

Finding the Fourth Proportional to 39,177.60, 58,766.40 and 23,625.60

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Solution

The fourth proportional to 39,177.60, 58,766.40 and 23,625.60 is: 35,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,177.60 : 58,766.40 = 23,625.60 : x
  2. Step 2: Convert to fraction form
    39,177.60/58,766.40 = 23,625.60/x
  3. Step 3: Cross multiply
    39,177.60x = 58,766.40 × 23,625.60
  4. Step 4: Simplify right side
    39,177.60x = 1,388,391,459.84
  5. Step 5: Solve for x
    x = 1,388,391,459.84/39,177.60
  6. Step 6: Final answer
    x = 35,438.40

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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.