Home / 3,892.04-5,840.69-2,572.95

Finding the Fourth Proportional to 3,892.04, 5,840.69 and 2,572.95

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Solution

The fourth proportional to 3,892.04, 5,840.69 and 2,572.95 is: 3,861.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892.04 : 5,840.69 = 2,572.95 : x
  2. Step 2: Convert to fraction form
    3,892.04/5,840.69 = 2,572.95/x
  3. Step 3: Cross multiply
    3,892.04x = 5,840.69 × 2,572.95
  4. Step 4: Simplify right side
    3,892.04x = 15,027,803.34
  5. Step 5: Solve for x
    x = 15,027,803.34/3,892.04
  6. Step 6: Final answer
    x = 3,861.16

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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.