Home / 34,752.60-47,945.64-22,822.56

Finding the Fourth Proportional to 34,752.60, 47,945.64 and 22,822.56

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Solution

The fourth proportional to 34,752.60, 47,945.64 and 22,822.56 is: 31,486.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,752.60 : 47,945.64 = 22,822.56 : x
  2. Step 2: Convert to fraction form
    34,752.60/47,945.64 = 22,822.56/x
  3. Step 3: Cross multiply
    34,752.60x = 47,945.64 × 22,822.56
  4. Step 4: Simplify right side
    34,752.60x = 1,094,242,245.64
  5. Step 5: Solve for x
    x = 1,094,242,245.64/34,752.60
  6. Step 6: Final answer
    x = 31,486.63

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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.