Home / 50,017.60-75,016.50-14,483.08

Finding the Fourth Proportional to 50,017.60, 75,016.50 and 14,483.08

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Solution

The fourth proportional to 50,017.60, 75,016.50 and 14,483.08 is: 21,721.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,017.60 : 75,016.50 = 14,483.08 : x
  2. Step 2: Convert to fraction form
    50,017.60/75,016.50 = 14,483.08/x
  3. Step 3: Cross multiply
    50,017.60x = 75,016.50 × 14,483.08
  4. Step 4: Simplify right side
    50,017.60x = 1,086,469,970.82
  5. Step 5: Solve for x
    x = 1,086,469,970.82/50,017.60
  6. Step 6: Final answer
    x = 21,721.75

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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.