Home / 19,062.47-26,299.91-11,505.93

Finding the Fourth Proportional to 19,062.47, 26,299.91 and 11,505.93

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Solution

The fourth proportional to 19,062.47, 26,299.91 and 11,505.93 is: 15,874.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.47 : 26,299.91 = 11,505.93 : x
  2. Step 2: Convert to fraction form
    19,062.47/26,299.91 = 11,505.93/x
  3. Step 3: Cross multiply
    19,062.47x = 26,299.91 × 11,505.93
  4. Step 4: Simplify right side
    19,062.47x = 302,604,936.82
  5. Step 5: Solve for x
    x = 302,604,936.82/19,062.47
  6. Step 6: Final answer
    x = 15,874.38

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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.