Home / 19,414.04-26,793.06-11,458.76

Finding the Fourth Proportional to 19,414.04, 26,793.06 and 11,458.76

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Solution

The fourth proportional to 19,414.04, 26,793.06 and 11,458.76 is: 15,814.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.04 : 26,793.06 = 11,458.76 : x
  2. Step 2: Convert to fraction form
    19,414.04/26,793.06 = 11,458.76/x
  3. Step 3: Cross multiply
    19,414.04x = 26,793.06 × 11,458.76
  4. Step 4: Simplify right side
    19,414.04x = 307,015,244.21
  5. Step 5: Solve for x
    x = 307,015,244.21/19,414.04
  6. Step 6: Final answer
    x = 15,814.08

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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.