Home / 17,178.10-25,768.17-5,332.99

Finding the Fourth Proportional to 17,178.10, 25,768.17 and 5,332.99

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Solution

The fourth proportional to 17,178.10, 25,768.17 and 5,332.99 is: 7,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178.10 : 25,768.17 = 5,332.99 : x
  2. Step 2: Convert to fraction form
    17,178.10/25,768.17 = 5,332.99/x
  3. Step 3: Cross multiply
    17,178.10x = 25,768.17 × 5,332.99
  4. Step 4: Simplify right side
    17,178.10x = 137,421,392.93
  5. Step 5: Solve for x
    x = 137,421,392.93/17,178.10
  6. Step 6: Final answer
    x = 7,999.80

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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.