Home / 17,437.46-26,168.54-7,579.62

Finding the Fourth Proportional to 17,437.46, 26,168.54 and 7,579.62

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Solution

The fourth proportional to 17,437.46, 26,168.54 and 7,579.62 is: 11,374.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.46 : 26,168.54 = 7,579.62 : x
  2. Step 2: Convert to fraction form
    17,437.46/26,168.54 = 7,579.62/x
  3. Step 3: Cross multiply
    17,437.46x = 26,168.54 × 7,579.62
  4. Step 4: Simplify right side
    17,437.46x = 198,347,551.26
  5. Step 5: Solve for x
    x = 198,347,551.26/17,437.46
  6. Step 6: Final answer
    x = 11,374.80

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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.