Home / 19,513.76-26,927.17-11,013.62

Finding the Fourth Proportional to 19,513.76, 26,927.17 and 11,013.62

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Solution

The fourth proportional to 19,513.76, 26,927.17 and 11,013.62 is: 15,197.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513.76 : 26,927.17 = 11,013.62 : x
  2. Step 2: Convert to fraction form
    19,513.76/26,927.17 = 11,013.62/x
  3. Step 3: Cross multiply
    19,513.76x = 26,927.17 × 11,013.62
  4. Step 4: Simplify right side
    19,513.76x = 296,565,455.89
  5. Step 5: Solve for x
    x = 296,565,455.89/19,513.76
  6. Step 6: Final answer
    x = 15,197.76

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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.