Home / 37,537.92-56,271.52-12,896.64

Finding the Fourth Proportional to 37,537.92, 56,271.52 and 12,896.64

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Solution

The fourth proportional to 37,537.92, 56,271.52 and 12,896.64 is: 19,332.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,537.92 : 56,271.52 = 12,896.64 : x
  2. Step 2: Convert to fraction form
    37,537.92/56,271.52 = 12,896.64/x
  3. Step 3: Cross multiply
    37,537.92x = 56,271.52 × 12,896.64
  4. Step 4: Simplify right side
    37,537.92x = 725,713,535.69
  5. Step 5: Solve for x
    x = 725,713,535.69/37,537.92
  6. Step 6: Final answer
    x = 19,332.81

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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.