Home / 49,483.94-74,217.62-17,888.02

Finding the Fourth Proportional to 49,483.94, 74,217.62 and 17,888.02

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Solution

The fourth proportional to 49,483.94, 74,217.62 and 17,888.02 is: 26,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,483.94 : 74,217.62 = 17,888.02 : x
  2. Step 2: Convert to fraction form
    49,483.94/74,217.62 = 17,888.02/x
  3. Step 3: Cross multiply
    49,483.94x = 74,217.62 × 17,888.02
  4. Step 4: Simplify right side
    49,483.94x = 1,327,606,270.91
  5. Step 5: Solve for x
    x = 1,327,606,270.91/49,483.94
  6. Step 6: Final answer
    x = 26,829.03

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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.