Home / 31,593.44-47,417.45-12,883.79

Finding the Fourth Proportional to 31,593.44, 47,417.45 and 12,883.79

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Solution

The fourth proportional to 31,593.44, 47,417.45 and 12,883.79 is: 19,336.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,593.44 : 47,417.45 = 12,883.79 : x
  2. Step 2: Convert to fraction form
    31,593.44/47,417.45 = 12,883.79/x
  3. Step 3: Cross multiply
    31,593.44x = 47,417.45 × 12,883.79
  4. Step 4: Simplify right side
    31,593.44x = 610,916,166.63
  5. Step 5: Solve for x
    x = 610,916,166.63/31,593.44
  6. Step 6: Final answer
    x = 19,336.81

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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.