Home / 31,895.11-44,010.57-19,145.59

Finding the Fourth Proportional to 31,895.11, 44,010.57 and 19,145.59

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Solution

The fourth proportional to 31,895.11, 44,010.57 and 19,145.59 is: 26,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,895.11 : 44,010.57 = 19,145.59 : x
  2. Step 2: Convert to fraction form
    31,895.11/44,010.57 = 19,145.59/x
  3. Step 3: Cross multiply
    31,895.11x = 44,010.57 × 19,145.59
  4. Step 4: Simplify right side
    31,895.11x = 842,608,328.89
  5. Step 5: Solve for x
    x = 842,608,328.89/31,895.11
  6. Step 6: Final answer
    x = 26,418.10

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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.