Home / 37,485.86-56,209.68-12,516.94

Finding the Fourth Proportional to 37,485.86, 56,209.68 and 12,516.94

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Solution

The fourth proportional to 37,485.86, 56,209.68 and 12,516.94 is: 18,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,485.86 : 56,209.68 = 12,516.94 : x
  2. Step 2: Convert to fraction form
    37,485.86/56,209.68 = 12,516.94/x
  3. Step 3: Cross multiply
    37,485.86x = 56,209.68 × 12,516.94
  4. Step 4: Simplify right side
    37,485.86x = 703,573,191.98
  5. Step 5: Solve for x
    x = 703,573,191.98/37,485.86
  6. Step 6: Final answer
    x = 18,769.03

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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.