Home / 17,331.69-25,999.17-4,851.72

Finding the Fourth Proportional to 17,331.69, 25,999.17 and 4,851.72

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Solution

The fourth proportional to 17,331.69, 25,999.17 and 4,851.72 is: 7,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,331.69 : 25,999.17 = 4,851.72 : x
  2. Step 2: Convert to fraction form
    17,331.69/25,999.17 = 4,851.72/x
  3. Step 3: Cross multiply
    17,331.69x = 25,999.17 × 4,851.72
  4. Step 4: Simplify right side
    17,331.69x = 126,140,693.07
  5. Step 5: Solve for x
    x = 126,140,693.07/17,331.69
  6. Step 6: Final answer
    x = 7,278.04

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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.