Home / 18,807.22-25,954.81-10,741.58

Finding the Fourth Proportional to 18,807.22, 25,954.81 and 10,741.58

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Solution

The fourth proportional to 18,807.22, 25,954.81 and 10,741.58 is: 14,823.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,807.22 : 25,954.81 = 10,741.58 : x
  2. Step 2: Convert to fraction form
    18,807.22/25,954.81 = 10,741.58/x
  3. Step 3: Cross multiply
    18,807.22x = 25,954.81 × 10,741.58
  4. Step 4: Simplify right side
    18,807.22x = 278,795,669.12
  5. Step 5: Solve for x
    x = 278,795,669.12/18,807.22
  6. Step 6: Final answer
    x = 14,823.86

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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.