Home / 19,226.13-26,532.69-11,159.18

Finding the Fourth Proportional to 19,226.13, 26,532.69 and 11,159.18

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Solution

The fourth proportional to 19,226.13, 26,532.69 and 11,159.18 is: 15,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.13 : 26,532.69 = 11,159.18 : x
  2. Step 2: Convert to fraction form
    19,226.13/26,532.69 = 11,159.18/x
  3. Step 3: Cross multiply
    19,226.13x = 26,532.69 × 11,159.18
  4. Step 4: Simplify right side
    19,226.13x = 296,083,072.28
  5. Step 5: Solve for x
    x = 296,083,072.28/19,226.13
  6. Step 6: Final answer
    x = 15,400.03

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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.