Home / 19,083.29-26,334.60-10,699.79

Finding the Fourth Proportional to 19,083.29, 26,334.60 and 10,699.79

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Solution

The fourth proportional to 19,083.29, 26,334.60 and 10,699.79 is: 14,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.29 : 26,334.60 = 10,699.79 : x
  2. Step 2: Convert to fraction form
    19,083.29/26,334.60 = 10,699.79/x
  3. Step 3: Cross multiply
    19,083.29x = 26,334.60 × 10,699.79
  4. Step 4: Simplify right side
    19,083.29x = 281,774,689.73
  5. Step 5: Solve for x
    x = 281,774,689.73/19,083.29
  6. Step 6: Final answer
    x = 14,765.52

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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.