Home / 12,534.66-17,297.60-6,869.25

Finding the Fourth Proportional to 12,534.66, 17,297.60 and 6,869.25

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Solution

The fourth proportional to 12,534.66, 17,297.60 and 6,869.25 is: 9,479.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534.66 : 17,297.60 = 6,869.25 : x
  2. Step 2: Convert to fraction form
    12,534.66/17,297.60 = 6,869.25/x
  3. Step 3: Cross multiply
    12,534.66x = 17,297.60 × 6,869.25
  4. Step 4: Simplify right side
    12,534.66x = 118,821,504.45
  5. Step 5: Solve for x
    x = 118,821,504.45/12,534.66
  6. Step 6: Final answer
    x = 9,479.44

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1.5x scale

Why These Related Problems?

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