Home / 49,513.50-74,237.45-17,919.45

Finding the Fourth Proportional to 49,513.50, 74,237.45 and 17,919.45

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Solution

The fourth proportional to 49,513.50, 74,237.45 and 17,919.45 is: 26,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,513.50 : 74,237.45 = 17,919.45 : x
  2. Step 2: Convert to fraction form
    49,513.50/74,237.45 = 17,919.45/x
  3. Step 3: Cross multiply
    49,513.50x = 74,237.45 × 17,919.45
  4. Step 4: Simplify right side
    49,513.50x = 1,330,294,183.81
  5. Step 5: Solve for x
    x = 1,330,294,183.81/49,513.50
  6. Step 6: Final answer
    x = 26,867.30

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1.5x scale

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.