Home / 23,816-35,721.25-6,287.20

Finding the Fourth Proportional to 23,816, 35,721.25 and 6,287.20

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Solution

The fourth proportional to 23,816, 35,721.25 and 6,287.20 is: 9,430.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,816 : 35,721.25 = 6,287.20 : x
  2. Step 2: Convert to fraction form
    23,816/35,721.25 = 6,287.20/x
  3. Step 3: Cross multiply
    23,816x = 35,721.25 × 6,287.20
  4. Step 4: Simplify right side
    23,816x = 224,586,643
  5. Step 5: Solve for x
    x = 224,586,643/23,816
  6. Step 6: Final answer
    x = 9,430.07

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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.