Home / 26,208.40-39,312.60-25,171.60

Finding the Fourth Proportional to 26,208.40, 39,312.60 and 25,171.60

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Solution

The fourth proportional to 26,208.40, 39,312.60 and 25,171.60 is: 37,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208.40 : 39,312.60 = 25,171.60 : x
  2. Step 2: Convert to fraction form
    26,208.40/39,312.60 = 25,171.60/x
  3. Step 3: Cross multiply
    26,208.40x = 39,312.60 × 25,171.60
  4. Step 4: Simplify right side
    26,208.40x = 989,561,042.16
  5. Step 5: Solve for x
    x = 989,561,042.16/26,208.40
  6. Step 6: Final answer
    x = 37,757.40

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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.