Home / 32,919.69-49,355.74-19,561.02

Finding the Fourth Proportional to 32,919.69, 49,355.74 and 19,561.02

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Solution

The fourth proportional to 32,919.69, 49,355.74 and 19,561.02 is: 29,327.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,919.69 : 49,355.74 = 19,561.02 : x
  2. Step 2: Convert to fraction form
    32,919.69/49,355.74 = 19,561.02/x
  3. Step 3: Cross multiply
    32,919.69x = 49,355.74 × 19,561.02
  4. Step 4: Simplify right side
    32,919.69x = 965,448,617.25
  5. Step 5: Solve for x
    x = 965,448,617.25/32,919.69
  6. Step 6: Final answer
    x = 29,327.39

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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.