Home / 19,394.60-26,777.22-14,910.08

Finding the Fourth Proportional to 19,394.60, 26,777.22 and 14,910.08

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Solution

The fourth proportional to 19,394.60, 26,777.22 and 14,910.08 is: 20,585.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.60 : 26,777.22 = 14,910.08 : x
  2. Step 2: Convert to fraction form
    19,394.60/26,777.22 = 14,910.08/x
  3. Step 3: Cross multiply
    19,394.60x = 26,777.22 × 14,910.08
  4. Step 4: Simplify right side
    19,394.60x = 399,250,492.38
  5. Step 5: Solve for x
    x = 399,250,492.38/19,394.60
  6. Step 6: Final answer
    x = 20,585.65

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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.