Home / 22,501.26-33,751.62-6,919.02

Finding the Fourth Proportional to 22,501.26, 33,751.62 and 6,919.02

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Solution

The fourth proportional to 22,501.26, 33,751.62 and 6,919.02 is: 10,378.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,501.26 : 33,751.62 = 6,919.02 : x
  2. Step 2: Convert to fraction form
    22,501.26/33,751.62 = 6,919.02/x
  3. Step 3: Cross multiply
    22,501.26x = 33,751.62 × 6,919.02
  4. Step 4: Simplify right side
    22,501.26x = 233,528,133.81
  5. Step 5: Solve for x
    x = 233,528,133.81/22,501.26
  6. Step 6: Final answer
    x = 10,378.45

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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.