Home / 40,959.18-56,522.64-26,811.72

Finding the Fourth Proportional to 40,959.18, 56,522.64 and 26,811.72

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Solution

The fourth proportional to 40,959.18, 56,522.64 and 26,811.72 is: 36,999.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,959.18 : 56,522.64 = 26,811.72 : x
  2. Step 2: Convert to fraction form
    40,959.18/56,522.64 = 26,811.72/x
  3. Step 3: Cross multiply
    40,959.18x = 56,522.64 × 26,811.72
  4. Step 4: Simplify right side
    40,959.18x = 1,515,469,197.34
  5. Step 5: Solve for x
    x = 1,515,469,197.34/40,959.18
  6. Step 6: Final answer
    x = 36,999.50

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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.