Home / 19,225.39-26,532.87-11,669.99

Finding the Fourth Proportional to 19,225.39, 26,532.87 and 11,669.99

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Solution

The fourth proportional to 19,225.39, 26,532.87 and 11,669.99 is: 16,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.39 : 26,532.87 = 11,669.99 : x
  2. Step 2: Convert to fraction form
    19,225.39/26,532.87 = 11,669.99/x
  3. Step 3: Cross multiply
    19,225.39x = 26,532.87 × 11,669.99
  4. Step 4: Simplify right side
    19,225.39x = 309,638,194.91
  5. Step 5: Solve for x
    x = 309,638,194.91/19,225.39
  6. Step 6: Final answer
    x = 16,105.69

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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.