Home / 18,957.35-26,161.41-10,459.85

Finding the Fourth Proportional to 18,957.35, 26,161.41 and 10,459.85

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Solution

The fourth proportional to 18,957.35, 26,161.41 and 10,459.85 is: 14,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,957.35 : 26,161.41 = 10,459.85 : x
  2. Step 2: Convert to fraction form
    18,957.35/26,161.41 = 10,459.85/x
  3. Step 3: Cross multiply
    18,957.35x = 26,161.41 × 10,459.85
  4. Step 4: Simplify right side
    18,957.35x = 273,644,293.58
  5. Step 5: Solve for x
    x = 273,644,293.58/18,957.35
  6. Step 6: Final answer
    x = 14,434.74

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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.