Home / 19,391.83-26,759.15-10,893.49

Finding the Fourth Proportional to 19,391.83, 26,759.15 and 10,893.49

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Solution

The fourth proportional to 19,391.83, 26,759.15 and 10,893.49 is: 15,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391.83 : 26,759.15 = 10,893.49 : x
  2. Step 2: Convert to fraction form
    19,391.83/26,759.15 = 10,893.49/x
  3. Step 3: Cross multiply
    19,391.83x = 26,759.15 × 10,893.49
  4. Step 4: Simplify right side
    19,391.83x = 291,500,411.57
  5. Step 5: Solve for x
    x = 291,500,411.57/19,391.83
  6. Step 6: Final answer
    x = 15,032.13

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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.