Home / 17,337.70-26,021.28-6,815.07

Finding the Fourth Proportional to 17,337.70, 26,021.28 and 6,815.07

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Solution

The fourth proportional to 17,337.70, 26,021.28 and 6,815.07 is: 10,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,337.70 : 26,021.28 = 6,815.07 : x
  2. Step 2: Convert to fraction form
    17,337.70/26,021.28 = 6,815.07/x
  3. Step 3: Cross multiply
    17,337.70x = 26,021.28 × 6,815.07
  4. Step 4: Simplify right side
    17,337.70x = 177,336,870.25
  5. Step 5: Solve for x
    x = 177,336,870.25/17,337.70
  6. Step 6: Final answer
    x = 10,228.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.