Home / 12,535.70-17,299.26-6,793.17

Finding the Fourth Proportional to 12,535.70, 17,299.26 and 6,793.17

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Solution

The fourth proportional to 12,535.70, 17,299.26 and 6,793.17 is: 9,374.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535.70 : 17,299.26 = 6,793.17 : x
  2. Step 2: Convert to fraction form
    12,535.70/17,299.26 = 6,793.17/x
  3. Step 3: Cross multiply
    12,535.70x = 17,299.26 × 6,793.17
  4. Step 4: Simplify right side
    12,535.70x = 117,516,749.18
  5. Step 5: Solve for x
    x = 117,516,749.18/12,535.70
  6. Step 6: Final answer
    x = 9,374.57

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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.