Home / 6,972.16-10,457.31-2,589.02

Finding the Fourth Proportional to 6,972.16, 10,457.31 and 2,589.02

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Solution

The fourth proportional to 6,972.16, 10,457.31 and 2,589.02 is: 3,883.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.16 : 10,457.31 = 2,589.02 : x
  2. Step 2: Convert to fraction form
    6,972.16/10,457.31 = 2,589.02/x
  3. Step 3: Cross multiply
    6,972.16x = 10,457.31 × 2,589.02
  4. Step 4: Simplify right side
    6,972.16x = 27,074,184.74
  5. Step 5: Solve for x
    x = 27,074,184.74/6,972.16
  6. Step 6: Final answer
    x = 3,883.19

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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.