Home / 37,829.70-56,747.66-15,638.94

Finding the Fourth Proportional to 37,829.70, 56,747.66 and 15,638.94

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Solution

The fourth proportional to 37,829.70, 56,747.66 and 15,638.94 is: 23,459.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,829.70 : 56,747.66 = 15,638.94 : x
  2. Step 2: Convert to fraction form
    37,829.70/56,747.66 = 15,638.94/x
  3. Step 3: Cross multiply
    37,829.70x = 56,747.66 × 15,638.94
  4. Step 4: Simplify right side
    37,829.70x = 887,473,171.69
  5. Step 5: Solve for x
    x = 887,473,171.69/37,829.70
  6. Step 6: Final answer
    x = 23,459.69

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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.