Home / 37,875.20-56,812.79-11,579.94

Finding the Fourth Proportional to 37,875.20, 56,812.79 and 11,579.94

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Solution

The fourth proportional to 37,875.20, 56,812.79 and 11,579.94 is: 17,369.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,875.20 : 56,812.79 = 11,579.94 : x
  2. Step 2: Convert to fraction form
    37,875.20/56,812.79 = 11,579.94/x
  3. Step 3: Cross multiply
    37,875.20x = 56,812.79 × 11,579.94
  4. Step 4: Simplify right side
    37,875.20x = 657,888,568.60
  5. Step 5: Solve for x
    x = 657,888,568.60/37,875.20
  6. Step 6: Final answer
    x = 17,369.91

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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.