Home / 6,659.40-9,986.51-2,497.14

Finding the Fourth Proportional to 6,659.40, 9,986.51 and 2,497.14

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Solution

The fourth proportional to 6,659.40, 9,986.51 and 2,497.14 is: 3,744.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659.40 : 9,986.51 = 2,497.14 : x
  2. Step 2: Convert to fraction form
    6,659.40/9,986.51 = 2,497.14/x
  3. Step 3: Cross multiply
    6,659.40x = 9,986.51 × 2,497.14
  4. Step 4: Simplify right side
    6,659.40x = 24,937,701.10
  5. Step 5: Solve for x
    x = 24,937,701.10/6,659.40
  6. Step 6: Final answer
    x = 3,744.74

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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.