Home / 37,582.57-56,379.03-12,629.76

Finding the Fourth Proportional to 37,582.57, 56,379.03 and 12,629.76

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Solution

The fourth proportional to 37,582.57, 56,379.03 and 12,629.76 is: 18,946.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,582.57 : 56,379.03 = 12,629.76 : x
  2. Step 2: Convert to fraction form
    37,582.57/56,379.03 = 12,629.76/x
  3. Step 3: Cross multiply
    37,582.57x = 56,379.03 × 12,629.76
  4. Step 4: Simplify right side
    37,582.57x = 712,053,617.93
  5. Step 5: Solve for x
    x = 712,053,617.93/37,582.57
  6. Step 6: Final answer
    x = 18,946.38

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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.