Home / 19,083.57-26,333.00-11,018.71

Finding the Fourth Proportional to 19,083.57, 26,333.00 and 11,018.71

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Solution

The fourth proportional to 19,083.57, 26,333.00 and 11,018.71 is: 15,204.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.57 : 26,333.00 = 11,018.71 : x
  2. Step 2: Convert to fraction form
    19,083.57/26,333.00 = 11,018.71/x
  3. Step 3: Cross multiply
    19,083.57x = 26,333.00 × 11,018.71
  4. Step 4: Simplify right side
    19,083.57x = 290,155,635.51
  5. Step 5: Solve for x
    x = 290,155,635.51/19,083.57
  6. Step 6: Final answer
    x = 15,204.47

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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.