Home / 37,587.39-56,385.69-12,286.29

Finding the Fourth Proportional to 37,587.39, 56,385.69 and 12,286.29

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Solution

The fourth proportional to 37,587.39, 56,385.69 and 12,286.29 is: 18,430.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,587.39 : 56,385.69 = 12,286.29 : x
  2. Step 2: Convert to fraction form
    37,587.39/56,385.69 = 12,286.29/x
  3. Step 3: Cross multiply
    37,587.39x = 56,385.69 × 12,286.29
  4. Step 4: Simplify right side
    37,587.39x = 692,770,939.19
  5. Step 5: Solve for x
    x = 692,770,939.19/37,587.39
  6. Step 6: Final answer
    x = 18,430.94

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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.