Home / 39,254.40-58,881.60-17,078.40

Finding the Fourth Proportional to 39,254.40, 58,881.60 and 17,078.40

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Solution

The fourth proportional to 39,254.40, 58,881.60 and 17,078.40 is: 25,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,254.40 : 58,881.60 = 17,078.40 : x
  2. Step 2: Convert to fraction form
    39,254.40/58,881.60 = 17,078.40/x
  3. Step 3: Cross multiply
    39,254.40x = 58,881.60 × 17,078.40
  4. Step 4: Simplify right side
    39,254.40x = 1,005,603,517.44
  5. Step 5: Solve for x
    x = 1,005,603,517.44/39,254.40
  6. Step 6: Final answer
    x = 25,617.60

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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.