Home / 13,946.93-19,246.76-7,573.49

Finding the Fourth Proportional to 13,946.93, 19,246.76 and 7,573.49

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Solution

The fourth proportional to 13,946.93, 19,246.76 and 7,573.49 is: 10,451.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946.93 : 19,246.76 = 7,573.49 : x
  2. Step 2: Convert to fraction form
    13,946.93/19,246.76 = 7,573.49/x
  3. Step 3: Cross multiply
    13,946.93x = 19,246.76 × 7,573.49
  4. Step 4: Simplify right side
    13,946.93x = 145,765,144.39
  5. Step 5: Solve for x
    x = 145,765,144.39/13,946.93
  6. Step 6: Final answer
    x = 10,451.41

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Half scale
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Double scale
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Similar ratio
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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.