Home / 18,763.59-25,896.92-10,804.35

Finding the Fourth Proportional to 18,763.59, 25,896.92 and 10,804.35

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Solution

The fourth proportional to 18,763.59, 25,896.92 and 10,804.35 is: 14,911.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,763.59 : 25,896.92 = 10,804.35 : x
  2. Step 2: Convert to fraction form
    18,763.59/25,896.92 = 10,804.35/x
  3. Step 3: Cross multiply
    18,763.59x = 25,896.92 × 10,804.35
  4. Step 4: Simplify right side
    18,763.59x = 279,799,285.13
  5. Step 5: Solve for x
    x = 279,799,285.13/18,763.59
  6. Step 6: Final answer
    x = 14,911.82

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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.