Home / 26,182.88-39,273.73-6,461.60

Finding the Fourth Proportional to 26,182.88, 39,273.73 and 6,461.60

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Solution

The fourth proportional to 26,182.88, 39,273.73 and 6,461.60 is: 9,692.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,182.88 : 39,273.73 = 6,461.60 : x
  2. Step 2: Convert to fraction form
    26,182.88/39,273.73 = 6,461.60/x
  3. Step 3: Cross multiply
    26,182.88x = 39,273.73 × 6,461.60
  4. Step 4: Simplify right side
    26,182.88x = 253,771,215.80
  5. Step 5: Solve for x
    x = 253,771,215.80/26,182.88
  6. Step 6: Final answer
    x = 9,692.26

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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.