Home / 17,499.24-26,219.64-12,295.80

Finding the Fourth Proportional to 17,499.24, 26,219.64 and 12,295.80

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Solution

The fourth proportional to 17,499.24, 26,219.64 and 12,295.80 is: 18,423.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,499.24 : 26,219.64 = 12,295.80 : x
  2. Step 2: Convert to fraction form
    17,499.24/26,219.64 = 12,295.80/x
  3. Step 3: Cross multiply
    17,499.24x = 26,219.64 × 12,295.80
  4. Step 4: Simplify right side
    17,499.24x = 322,391,449.51
  5. Step 5: Solve for x
    x = 322,391,449.51/17,499.24
  6. Step 6: Final answer
    x = 18,423.17

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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.