Home / 17,495.75-24,159.24-15,002.57

Finding the Fourth Proportional to 17,495.75, 24,159.24 and 15,002.57

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Solution

The fourth proportional to 17,495.75, 24,159.24 and 15,002.57 is: 20,716.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,495.75 : 24,159.24 = 15,002.57 : x
  2. Step 2: Convert to fraction form
    17,495.75/24,159.24 = 15,002.57/x
  3. Step 3: Cross multiply
    17,495.75x = 24,159.24 × 15,002.57
  4. Step 4: Simplify right side
    17,495.75x = 362,450,749.64
  5. Step 5: Solve for x
    x = 362,450,749.64/17,495.75
  6. Step 6: Final answer
    x = 20,716.50

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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.