Home / 4,659.14-6,988.80-1,736.86

Finding the Fourth Proportional to 4,659.14, 6,988.80 and 1,736.86

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Solution

The fourth proportional to 4,659.14, 6,988.80 and 1,736.86 is: 2,605.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659.14 : 6,988.80 = 1,736.86 : x
  2. Step 2: Convert to fraction form
    4,659.14/6,988.80 = 1,736.86/x
  3. Step 3: Cross multiply
    4,659.14x = 6,988.80 × 1,736.86
  4. Step 4: Simplify right side
    4,659.14x = 12,138,567.17
  5. Step 5: Solve for x
    x = 12,138,567.17/4,659.14
  6. Step 6: Final answer
    x = 2,605.32

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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.