Home / 6,285.34-8,672.80-3,632.23

Finding the Fourth Proportional to 6,285.34, 8,672.80 and 3,632.23

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Solution

The fourth proportional to 6,285.34, 8,672.80 and 3,632.23 is: 5,011.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.34 : 8,672.80 = 3,632.23 : x
  2. Step 2: Convert to fraction form
    6,285.34/8,672.80 = 3,632.23/x
  3. Step 3: Cross multiply
    6,285.34x = 8,672.80 × 3,632.23
  4. Step 4: Simplify right side
    6,285.34x = 31,501,604.34
  5. Step 5: Solve for x
    x = 31,501,604.34/6,285.34
  6. Step 6: Final answer
    x = 5,011.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.