Home / 37,131.65-55,700.75-10,477.87

Finding the Fourth Proportional to 37,131.65, 55,700.75 and 10,477.87

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Solution

The fourth proportional to 37,131.65, 55,700.75 and 10,477.87 is: 15,717.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,131.65 : 55,700.75 = 10,477.87 : x
  2. Step 2: Convert to fraction form
    37,131.65/55,700.75 = 10,477.87/x
  3. Step 3: Cross multiply
    37,131.65x = 55,700.75 × 10,477.87
  4. Step 4: Simplify right side
    37,131.65x = 583,625,025.76
  5. Step 5: Solve for x
    x = 583,625,025.76/37,131.65
  6. Step 6: Final answer
    x = 15,717.73

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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.