Home / 18,394.03-25,382.00-10,325.83

Finding the Fourth Proportional to 18,394.03, 25,382.00 and 10,325.83

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Solution

The fourth proportional to 18,394.03, 25,382.00 and 10,325.83 is: 14,248.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394.03 : 25,382.00 = 10,325.83 : x
  2. Step 2: Convert to fraction form
    18,394.03/25,382.00 = 10,325.83/x
  3. Step 3: Cross multiply
    18,394.03x = 25,382.00 × 10,325.83
  4. Step 4: Simplify right side
    18,394.03x = 262,090,165.43
  5. Step 5: Solve for x
    x = 262,090,165.43/18,394.03
  6. Step 6: Final answer
    x = 14,248.66

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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.