Home / 37,885.70-56,863.59-19,178.87

Finding the Fourth Proportional to 37,885.70, 56,863.59 and 19,178.87

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Solution

The fourth proportional to 37,885.70, 56,863.59 and 19,178.87 is: 28,786.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,885.70 : 56,863.59 = 19,178.87 : x
  2. Step 2: Convert to fraction form
    37,885.70/56,863.59 = 19,178.87/x
  3. Step 3: Cross multiply
    37,885.70x = 56,863.59 × 19,178.87
  4. Step 4: Simplify right side
    37,885.70x = 1,090,579,116.03
  5. Step 5: Solve for x
    x = 1,090,579,116.03/37,885.70
  6. Step 6: Final answer
    x = 28,786.04

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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.