Home / 37,663.52-56,455.84-12,694.96

Finding the Fourth Proportional to 37,663.52, 56,455.84 and 12,694.96

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Solution

The fourth proportional to 37,663.52, 56,455.84 and 12,694.96 is: 19,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,663.52 : 56,455.84 = 12,694.96 : x
  2. Step 2: Convert to fraction form
    37,663.52/56,455.84 = 12,694.96/x
  3. Step 3: Cross multiply
    37,663.52x = 56,455.84 × 12,694.96
  4. Step 4: Simplify right side
    37,663.52x = 716,704,630.57
  5. Step 5: Solve for x
    x = 716,704,630.57/37,663.52
  6. Step 6: Final answer
    x = 19,029.15

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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.