Home / 37,983.63-56,958.14-15,783.76

Finding the Fourth Proportional to 37,983.63, 56,958.14 and 15,783.76

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Solution

The fourth proportional to 37,983.63, 56,958.14 and 15,783.76 is: 23,668.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,983.63 : 56,958.14 = 15,783.76 : x
  2. Step 2: Convert to fraction form
    37,983.63/56,958.14 = 15,783.76/x
  3. Step 3: Cross multiply
    37,983.63x = 56,958.14 × 15,783.76
  4. Step 4: Simplify right side
    37,983.63x = 899,013,633.68
  5. Step 5: Solve for x
    x = 899,013,633.68/37,983.63
  6. Step 6: Final answer
    x = 23,668.45

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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.