Home / 4,487.34-6,191.80-2,497.85

Finding the Fourth Proportional to 4,487.34, 6,191.80 and 2,497.85

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Solution

The fourth proportional to 4,487.34, 6,191.80 and 2,497.85 is: 3,446.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487.34 : 6,191.80 = 2,497.85 : x
  2. Step 2: Convert to fraction form
    4,487.34/6,191.80 = 2,497.85/x
  3. Step 3: Cross multiply
    4,487.34x = 6,191.80 × 2,497.85
  4. Step 4: Simplify right side
    4,487.34x = 15,466,187.63
  5. Step 5: Solve for x
    x = 15,466,187.63/4,487.34
  6. Step 6: Final answer
    x = 3,446.63

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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.