Home / 40,887.54-56,425.32-22,981.50

Finding the Fourth Proportional to 40,887.54, 56,425.32 and 22,981.50

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Solution

The fourth proportional to 40,887.54, 56,425.32 and 22,981.50 is: 31,714.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,887.54 : 56,425.32 = 22,981.50 : x
  2. Step 2: Convert to fraction form
    40,887.54/56,425.32 = 22,981.50/x
  3. Step 3: Cross multiply
    40,887.54x = 56,425.32 × 22,981.50
  4. Step 4: Simplify right side
    40,887.54x = 1,296,738,491.58
  5. Step 5: Solve for x
    x = 1,296,738,491.58/40,887.54
  6. Step 6: Final answer
    x = 31,714.76

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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.