Home / 40,485.42-55,845.38-26,122.77

Finding the Fourth Proportional to 40,485.42, 55,845.38 and 26,122.77

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Solution

The fourth proportional to 40,485.42, 55,845.38 and 26,122.77 is: 36,033.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,485.42 : 55,845.38 = 26,122.77 : x
  2. Step 2: Convert to fraction form
    40,485.42/55,845.38 = 26,122.77/x
  3. Step 3: Cross multiply
    40,485.42x = 55,845.38 × 26,122.77
  4. Step 4: Simplify right side
    40,485.42x = 1,458,836,082.61
  5. Step 5: Solve for x
    x = 1,458,836,082.61/40,485.42
  6. Step 6: Final answer
    x = 36,033.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.