Home / 19,230.12-26,537.57-10,616.31

Finding the Fourth Proportional to 19,230.12, 26,537.57 and 10,616.31

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Solution

The fourth proportional to 19,230.12, 26,537.57 and 10,616.31 is: 14,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230.12 : 26,537.57 = 10,616.31 : x
  2. Step 2: Convert to fraction form
    19,230.12/26,537.57 = 10,616.31/x
  3. Step 3: Cross multiply
    19,230.12x = 26,537.57 × 10,616.31
  4. Step 4: Simplify right side
    19,230.12x = 281,731,016.69
  5. Step 5: Solve for x
    x = 281,731,016.69/19,230.12
  6. Step 6: Final answer
    x = 14,650.51

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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.