Home / 17,802.24-26,704.05-5,322.45

Finding the Fourth Proportional to 17,802.24, 26,704.05 and 5,322.45

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Solution

The fourth proportional to 17,802.24, 26,704.05 and 5,322.45 is: 7,983.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,802.24 : 26,704.05 = 5,322.45 : x
  2. Step 2: Convert to fraction form
    17,802.24/26,704.05 = 5,322.45/x
  3. Step 3: Cross multiply
    17,802.24x = 26,704.05 × 5,322.45
  4. Step 4: Simplify right side
    17,802.24x = 142,130,970.92
  5. Step 5: Solve for x
    x = 142,130,970.92/17,802.24
  6. Step 6: Final answer
    x = 7,983.88

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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.