Home / 26,952.40-40,477.20-26,077.60

Finding the Fourth Proportional to 26,952.40, 40,477.20 and 26,077.60

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Solution

The fourth proportional to 26,952.40, 40,477.20 and 26,077.60 is: 39,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,952.40 : 40,477.20 = 26,077.60 : x
  2. Step 2: Convert to fraction form
    26,952.40/40,477.20 = 26,077.60/x
  3. Step 3: Cross multiply
    26,952.40x = 40,477.20 × 26,077.60
  4. Step 4: Simplify right side
    26,952.40x = 1,055,548,230.72
  5. Step 5: Solve for x
    x = 1,055,548,230.72/26,952.40
  6. Step 6: Final answer
    x = 39,163.42

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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.