Home / 12,596.23-17,381.55-7,292.76

Finding the Fourth Proportional to 12,596.23, 17,381.55 and 7,292.76

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Solution

The fourth proportional to 12,596.23, 17,381.55 and 7,292.76 is: 10,063.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596.23 : 17,381.55 = 7,292.76 : x
  2. Step 2: Convert to fraction form
    12,596.23/17,381.55 = 7,292.76/x
  3. Step 3: Cross multiply
    12,596.23x = 17,381.55 × 7,292.76
  4. Step 4: Simplify right side
    12,596.23x = 126,759,472.58
  5. Step 5: Solve for x
    x = 126,759,472.58/12,596.23
  6. Step 6: Final answer
    x = 10,063.29

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Half scale
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Double scale
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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.