Home / 6,477.39-9,710.15-2,531.25

Finding the Fourth Proportional to 6,477.39, 9,710.15 and 2,531.25

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Solution

The fourth proportional to 6,477.39, 9,710.15 and 2,531.25 is: 3,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477.39 : 9,710.15 = 2,531.25 : x
  2. Step 2: Convert to fraction form
    6,477.39/9,710.15 = 2,531.25/x
  3. Step 3: Cross multiply
    6,477.39x = 9,710.15 × 2,531.25
  4. Step 4: Simplify right side
    6,477.39x = 24,578,804.53
  5. Step 5: Solve for x
    x = 24,578,804.53/6,477.39
  6. Step 6: Final answer
    x = 3,794.55

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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.