Home / 4,721.34-6,515.31-2,596.88

Finding the Fourth Proportional to 4,721.34, 6,515.31 and 2,596.88

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Solution

The fourth proportional to 4,721.34, 6,515.31 and 2,596.88 is: 3,583.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721.34 : 6,515.31 = 2,596.88 : x
  2. Step 2: Convert to fraction form
    4,721.34/6,515.31 = 2,596.88/x
  3. Step 3: Cross multiply
    4,721.34x = 6,515.31 × 2,596.88
  4. Step 4: Simplify right side
    4,721.34x = 16,919,478.23
  5. Step 5: Solve for x
    x = 16,919,478.23/4,721.34
  6. Step 6: Final answer
    x = 3,583.62

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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.