Home / 37,910.16-56,865.23-12,950.42

Finding the Fourth Proportional to 37,910.16, 56,865.23 and 12,950.42

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Solution

The fourth proportional to 37,910.16, 56,865.23 and 12,950.42 is: 19,425.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,910.16 : 56,865.23 = 12,950.42 : x
  2. Step 2: Convert to fraction form
    37,910.16/56,865.23 = 12,950.42/x
  3. Step 3: Cross multiply
    37,910.16x = 56,865.23 × 12,950.42
  4. Step 4: Simplify right side
    37,910.16x = 736,428,262.82
  5. Step 5: Solve for x
    x = 736,428,262.82/37,910.16
  6. Step 6: Final answer
    x = 19,425.62

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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.