Home / 18,795.77-25,939.01-10,411.73

Finding the Fourth Proportional to 18,795.77, 25,939.01 and 10,411.73

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Solution

The fourth proportional to 18,795.77, 25,939.01 and 10,411.73 is: 14,368.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,795.77 : 25,939.01 = 10,411.73 : x
  2. Step 2: Convert to fraction form
    18,795.77/25,939.01 = 10,411.73/x
  3. Step 3: Cross multiply
    18,795.77x = 25,939.01 × 10,411.73
  4. Step 4: Simplify right side
    18,795.77x = 270,069,916.53
  5. Step 5: Solve for x
    x = 270,069,916.53/18,795.77
  6. Step 6: Final answer
    x = 14,368.65

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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.