Home / 19,414.59-26,793.08-10,919.39

Finding the Fourth Proportional to 19,414.59, 26,793.08 and 10,919.39

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Solution

The fourth proportional to 19,414.59, 26,793.08 and 10,919.39 is: 15,069.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.59 : 26,793.08 = 10,919.39 : x
  2. Step 2: Convert to fraction form
    19,414.59/26,793.08 = 10,919.39/x
  3. Step 3: Cross multiply
    19,414.59x = 26,793.08 × 10,919.39
  4. Step 4: Simplify right side
    19,414.59x = 292,563,901.26
  5. Step 5: Solve for x
    x = 292,563,901.26/19,414.59
  6. Step 6: Final answer
    x = 15,069.28

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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.