Home / 12,466.28-17,292.40-12,046.70

Finding the Fourth Proportional to 12,466.28, 17,292.40 and 12,046.70

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Solution

The fourth proportional to 12,466.28, 17,292.40 and 12,046.70 is: 16,710.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466.28 : 17,292.40 = 12,046.70 : x
  2. Step 2: Convert to fraction form
    12,466.28/17,292.40 = 12,046.70/x
  3. Step 3: Cross multiply
    12,466.28x = 17,292.40 × 12,046.70
  4. Step 4: Simplify right side
    12,466.28x = 208,316,283.68
  5. Step 5: Solve for x
    x = 208,316,283.68/12,466.28
  6. Step 6: Final answer
    x = 16,710.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.