Home / 12,883.07-19,412.36-10,594.34

Finding the Fourth Proportional to 12,883.07, 19,412.36 and 10,594.34

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Solution

The fourth proportional to 12,883.07, 19,412.36 and 10,594.34 is: 15,963.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883.07 : 19,412.36 = 10,594.34 : x
  2. Step 2: Convert to fraction form
    12,883.07/19,412.36 = 10,594.34/x
  3. Step 3: Cross multiply
    12,883.07x = 19,412.36 × 10,594.34
  4. Step 4: Simplify right side
    12,883.07x = 205,661,217.06
  5. Step 5: Solve for x
    x = 205,661,217.06/12,883.07
  6. Step 6: Final answer
    x = 15,963.68

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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 (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.