Home / 4,997.04-6,895.05-2,872.07

Finding the Fourth Proportional to 4,997.04, 6,895.05 and 2,872.07

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Solution

The fourth proportional to 4,997.04, 6,895.05 and 2,872.07 is: 3,962.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.04 : 6,895.05 = 2,872.07 : x
  2. Step 2: Convert to fraction form
    4,997.04/6,895.05 = 2,872.07/x
  3. Step 3: Cross multiply
    4,997.04x = 6,895.05 × 2,872.07
  4. Step 4: Simplify right side
    4,997.04x = 19,803,034.66
  5. Step 5: Solve for x
    x = 19,803,034.66/4,997.04
  6. Step 6: Final answer
    x = 3,962.96

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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.