Home / 19,391.03-26,760.25-10,894.66

Finding the Fourth Proportional to 19,391.03, 26,760.25 and 10,894.66

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Solution

The fourth proportional to 19,391.03, 26,760.25 and 10,894.66 is: 15,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391.03 : 26,760.25 = 10,894.66 : x
  2. Step 2: Convert to fraction form
    19,391.03/26,760.25 = 10,894.66/x
  3. Step 3: Cross multiply
    19,391.03x = 26,760.25 × 10,894.66
  4. Step 4: Simplify right side
    19,391.03x = 291,543,731.13
  5. Step 5: Solve for x
    x = 291,543,731.13/19,391.03
  6. Step 6: Final answer
    x = 15,034.98

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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.