Home / 19,166.23-26,449.39-10,668.17

Finding the Fourth Proportional to 19,166.23, 26,449.39 and 10,668.17

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Solution

The fourth proportional to 19,166.23, 26,449.39 and 10,668.17 is: 14,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.23 : 26,449.39 = 10,668.17 : x
  2. Step 2: Convert to fraction form
    19,166.23/26,449.39 = 10,668.17/x
  3. Step 3: Cross multiply
    19,166.23x = 26,449.39 × 10,668.17
  4. Step 4: Simplify right side
    19,166.23x = 282,166,508.50
  5. Step 5: Solve for x
    x = 282,166,508.50/19,166.23
  6. Step 6: Final answer
    x = 14,722.07

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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.