Home / 18,750.27-25,876.62-10,794.45

Finding the Fourth Proportional to 18,750.27, 25,876.62 and 10,794.45

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Solution

The fourth proportional to 18,750.27, 25,876.62 and 10,794.45 is: 14,897.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,750.27 : 25,876.62 = 10,794.45 : x
  2. Step 2: Convert to fraction form
    18,750.27/25,876.62 = 10,794.45/x
  3. Step 3: Cross multiply
    18,750.27x = 25,876.62 × 10,794.45
  4. Step 4: Simplify right side
    18,750.27x = 279,323,880.76
  5. Step 5: Solve for x
    x = 279,323,880.76/18,750.27
  6. Step 6: Final answer
    x = 14,897.06

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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.