Home / 22,855.32-34,296.08-12,325.29

Finding the Fourth Proportional to 22,855.32, 34,296.08 and 12,325.29

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Solution

The fourth proportional to 22,855.32, 34,296.08 and 12,325.29 is: 18,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,855.32 : 34,296.08 = 12,325.29 : x
  2. Step 2: Convert to fraction form
    22,855.32/34,296.08 = 12,325.29/x
  3. Step 3: Cross multiply
    22,855.32x = 34,296.08 × 12,325.29
  4. Step 4: Simplify right side
    22,855.32x = 422,709,134.54
  5. Step 5: Solve for x
    x = 422,709,134.54/22,855.32
  6. Step 6: Final answer
    x = 18,495.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.