Home / 22,365.19-30,863.99-12,293.41

Finding the Fourth Proportional to 22,365.19, 30,863.99 and 12,293.41

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Solution

The fourth proportional to 22,365.19, 30,863.99 and 12,293.41 is: 16,964.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,365.19 : 30,863.99 = 12,293.41 : x
  2. Step 2: Convert to fraction form
    22,365.19/30,863.99 = 12,293.41/x
  3. Step 3: Cross multiply
    22,365.19x = 30,863.99 × 12,293.41
  4. Step 4: Simplify right side
    22,365.19x = 379,423,777.51
  5. Step 5: Solve for x
    x = 379,423,777.51/22,365.19
  6. Step 6: Final answer
    x = 16,964.93

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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.