Home / 17,442.69-26,159.43-7,579.67

Finding the Fourth Proportional to 17,442.69, 26,159.43 and 7,579.67

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Solution

The fourth proportional to 17,442.69, 26,159.43 and 7,579.67 is: 11,367.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,442.69 : 26,159.43 = 7,579.67 : x
  2. Step 2: Convert to fraction form
    17,442.69/26,159.43 = 7,579.67/x
  3. Step 3: Cross multiply
    17,442.69x = 26,159.43 × 7,579.67
  4. Step 4: Simplify right side
    17,442.69x = 198,279,715.99
  5. Step 5: Solve for x
    x = 198,279,715.99/17,442.69
  6. Step 6: Final answer
    x = 11,367.50

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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.