Home / 16,837.80-25,259.13-5,151.93

Finding the Fourth Proportional to 16,837.80, 25,259.13 and 5,151.93

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Solution

The fourth proportional to 16,837.80, 25,259.13 and 5,151.93 is: 7,728.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,837.80 : 25,259.13 = 5,151.93 : x
  2. Step 2: Convert to fraction form
    16,837.80/25,259.13 = 5,151.93/x
  3. Step 3: Cross multiply
    16,837.80x = 25,259.13 × 5,151.93
  4. Step 4: Simplify right side
    16,837.80x = 130,133,269.62
  5. Step 5: Solve for x
    x = 130,133,269.62/16,837.80
  6. Step 6: Final answer
    x = 7,728.64

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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.