Home / 7,372.42-10,173.13-4,387.84

Finding the Fourth Proportional to 7,372.42, 10,173.13 and 4,387.84

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Solution

The fourth proportional to 7,372.42, 10,173.13 and 4,387.84 is: 6,054.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372.42 : 10,173.13 = 4,387.84 : x
  2. Step 2: Convert to fraction form
    7,372.42/10,173.13 = 4,387.84/x
  3. Step 3: Cross multiply
    7,372.42x = 10,173.13 × 4,387.84
  4. Step 4: Simplify right side
    7,372.42x = 44,638,066.74
  5. Step 5: Solve for x
    x = 44,638,066.74/7,372.42
  6. Step 6: Final answer
    x = 6,054.74

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