Home / 17,828.24-24,598.80-12,174.75

Finding the Fourth Proportional to 17,828.24, 24,598.80 and 12,174.75

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Solution

The fourth proportional to 17,828.24, 24,598.80 and 12,174.75 is: 16,798.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,828.24 : 24,598.80 = 12,174.75 : x
  2. Step 2: Convert to fraction form
    17,828.24/24,598.80 = 12,174.75/x
  3. Step 3: Cross multiply
    17,828.24x = 24,598.80 × 12,174.75
  4. Step 4: Simplify right side
    17,828.24x = 299,484,240.30
  5. Step 5: Solve for x
    x = 299,484,240.30/17,828.24
  6. Step 6: Final answer
    x = 16,798.31

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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.