Home / 17,184.24-25,772.25-12,558.74

Finding the Fourth Proportional to 17,184.24, 25,772.25 and 12,558.74

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Solution

The fourth proportional to 17,184.24, 25,772.25 and 12,558.74 is: 18,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,184.24 : 25,772.25 = 12,558.74 : x
  2. Step 2: Convert to fraction form
    17,184.24/25,772.25 = 12,558.74/x
  3. Step 3: Cross multiply
    17,184.24x = 25,772.25 × 12,558.74
  4. Step 4: Simplify right side
    17,184.24x = 323,666,858.10
  5. Step 5: Solve for x
    x = 323,666,858.10/17,184.24
  6. Step 6: Final answer
    x = 18,835.10

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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.