Home / 50,013.76-75,041.60-21,919.36

Finding the Fourth Proportional to 50,013.76, 75,041.60 and 21,919.36

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Solution

The fourth proportional to 50,013.76, 75,041.60 and 21,919.36 is: 32,888.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,013.76 : 75,041.60 = 21,919.36 : x
  2. Step 2: Convert to fraction form
    50,013.76/75,041.60 = 21,919.36/x
  3. Step 3: Cross multiply
    50,013.76x = 75,041.60 × 21,919.36
  4. Step 4: Simplify right side
    50,013.76x = 1,644,863,845.38
  5. Step 5: Solve for x
    x = 1,644,863,845.38/50,013.76
  6. Step 6: Final answer
    x = 32,888.23

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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.