Home / 19,134.58-26,398.10-11,066.73

Finding the Fourth Proportional to 19,134.58, 26,398.10 and 11,066.73

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Solution

The fourth proportional to 19,134.58, 26,398.10 and 11,066.73 is: 15,267.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.58 : 26,398.10 = 11,066.73 : x
  2. Step 2: Convert to fraction form
    19,134.58/26,398.10 = 11,066.73/x
  3. Step 3: Cross multiply
    19,134.58x = 26,398.10 × 11,066.73
  4. Step 4: Simplify right side
    19,134.58x = 292,140,573.89
  5. Step 5: Solve for x
    x = 292,140,573.89/19,134.58
  6. Step 6: Final answer
    x = 15,267.68

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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.