Home / 19,200.92-26,497.47-10,703.78

Finding the Fourth Proportional to 19,200.92, 26,497.47 and 10,703.78

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Solution

The fourth proportional to 19,200.92, 26,497.47 and 10,703.78 is: 14,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.92 : 26,497.47 = 10,703.78 : x
  2. Step 2: Convert to fraction form
    19,200.92/26,497.47 = 10,703.78/x
  3. Step 3: Cross multiply
    19,200.92x = 26,497.47 × 10,703.78
  4. Step 4: Simplify right side
    19,200.92x = 283,623,208.77
  5. Step 5: Solve for x
    x = 283,623,208.77/19,200.92
  6. Step 6: Final answer
    x = 14,771.33

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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.