Home / 12,506.48-17,258.96-6,841.25

Finding the Fourth Proportional to 12,506.48, 17,258.96 and 6,841.25

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Solution

The fourth proportional to 12,506.48, 17,258.96 and 6,841.25 is: 9,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506.48 : 17,258.96 = 6,841.25 : x
  2. Step 2: Convert to fraction form
    12,506.48/17,258.96 = 6,841.25/x
  3. Step 3: Cross multiply
    12,506.48x = 17,258.96 × 6,841.25
  4. Step 4: Simplify right side
    12,506.48x = 118,072,739.60
  5. Step 5: Solve for x
    x = 118,072,739.60/12,506.48
  6. Step 6: Final answer
    x = 9,440.93

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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.