Home / 19,570.11-27,020.77-12,026.54

Finding the Fourth Proportional to 19,570.11, 27,020.77 and 12,026.54

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Solution

The fourth proportional to 19,570.11, 27,020.77 and 12,026.54 is: 16,605.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570.11 : 27,020.77 = 12,026.54 : x
  2. Step 2: Convert to fraction form
    19,570.11/27,020.77 = 12,026.54/x
  3. Step 3: Cross multiply
    19,570.11x = 27,020.77 × 12,026.54
  4. Step 4: Simplify right side
    19,570.11x = 324,966,476.37
  5. Step 5: Solve for x
    x = 324,966,476.37/19,570.11
  6. Step 6: Final answer
    x = 16,605.25

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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.