Home / 16,837.47-25,253.32-4,990.97

Finding the Fourth Proportional to 16,837.47, 25,253.32 and 4,990.97

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Solution

The fourth proportional to 16,837.47, 25,253.32 and 4,990.97 is: 7,485.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,837.47 : 25,253.32 = 4,990.97 : x
  2. Step 2: Convert to fraction form
    16,837.47/25,253.32 = 4,990.97/x
  3. Step 3: Cross multiply
    16,837.47x = 25,253.32 × 4,990.97
  4. Step 4: Simplify right side
    16,837.47x = 126,038,480.48
  5. Step 5: Solve for x
    x = 126,038,480.48/16,837.47
  6. Step 6: Final answer
    x = 7,485.59

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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.