Home / 19,340.08-26,694.14-11,883.76

Finding the Fourth Proportional to 19,340.08, 26,694.14 and 11,883.76

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Solution

The fourth proportional to 19,340.08, 26,694.14 and 11,883.76 is: 16,402.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340.08 : 26,694.14 = 11,883.76 : x
  2. Step 2: Convert to fraction form
    19,340.08/26,694.14 = 11,883.76/x
  3. Step 3: Cross multiply
    19,340.08x = 26,694.14 × 11,883.76
  4. Step 4: Simplify right side
    19,340.08x = 317,226,753.17
  5. Step 5: Solve for x
    x = 317,226,753.17/19,340.08
  6. Step 6: Final answer
    x = 16,402.56

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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.