Home / 18,435.06-25,433.19-10,366.92

Finding the Fourth Proportional to 18,435.06, 25,433.19 and 10,366.92

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Solution

The fourth proportional to 18,435.06, 25,433.19 and 10,366.92 is: 14,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,435.06 : 25,433.19 = 10,366.92 : x
  2. Step 2: Convert to fraction form
    18,435.06/25,433.19 = 10,366.92/x
  3. Step 3: Cross multiply
    18,435.06x = 25,433.19 × 10,366.92
  4. Step 4: Simplify right side
    18,435.06x = 263,663,846.07
  5. Step 5: Solve for x
    x = 263,663,846.07/18,435.06
  6. Step 6: Final answer
    x = 14,302.30

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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.